Nike
Crystal Penis Enlargement Sheath - Unique Wolf Tooth Sheath for Couples
Crystal Penis Enlargement Sheath - Unique Wolf Tooth Sheath for Couples
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💎 Crystal sheath to increase the size and thickness of the penis - Nike
Crystal Enlargement Sheath for Penis Enlargement and Enhancement for Adults Unique Wolf Teeth Sheath for Couples Sex Toys Designed to increase size, thickness and pleasure for both partners.
✨ Key features:
- Crystal design - beautiful, transparent, luxurious and modern.
- Unique Wolf Tooth Cover - Special texture for increased stimulation.
- Increase size and thickness - Helps increase confidence and satisfaction.
- Nike Brand - Trusted Domestic Brand
- Place of origin - Dongguan, China
- High quality material - safe for skin, soft
🎯 Benefits:
- Increase size and thickness - Helps increase user confidence and satisfaction.
- Wolf Teeth Cover - Special texture helps stimulate the feelings of lovers.
- Crystal design - beautiful, luxurious, and exciting.
- Perfect for couples – providing a satisfying experience for both parties.
- Add fun - Make sex more exciting.
💪 Special features:
- High quality material - safe for skin
- Flexible - fits all sizes
- Easy to clean
- Durable and long-lasting
- Special design - Wolf tooth texture for added stimulation.
💡 How to use:
- Put on the sheath when the penis is erect.
- Use a water-based lubricant for comfortable wearing.
- Adjust to your size
- Clean before and after every use.
- Store in a dry and cool place after use.
🧼 Maintenance:
- Wash with mild soap and water or an adult toy cleaner.
- Wipe dry before storing.
- Store in a dry and cool place, away from direct sunlight.
- Store separately from other toys to prevent deterioration.
📦 The box contains:
- 1 piece crystal cover
- User Manual
⚠️ Safety warning:
- Do not use for too long.
- Stop using immediately if pain or irritation occurs.
- This product is only suitable for adults aged 18 and over.
- Use only water-based lubricants.
- Check the condition of the product before every use.
- If there is a tear, stop using it immediately.
🎯 Suitable for:
- Men who want to increase size and thickness
- Couples looking to add some fun and excitement
- Those who want to increase their confidence in having sex
- For those who love toys with special textures
📋 Product information:
- Product name: Crystal penis sheath
- Brand: Nike
- Function and use: Sex toys
- Material: High quality material
- Color: See description.
- Size: See details
- Place of Origin: Dongguan, China
- Brand Type: Domestic Brand
- Manufacturing Enterprise: Nike
- Shelf life: None
- Warranty: None (for hygiene reasons)
🌟 Special features:
- Transparent crystal design - beautiful and elegant
- Unique wolf tooth texture - increases stimulation
- Significantly increased size and thickness
- Perfect for couples looking for a new experience.
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Penis Sleeve Guide - Choose and Use
Penis Sleeve Guide - Choose and Use
A complete guide to penis enlargement sleeves
Penis Sleeve/Extension is a device designed to increase the length and girth of the penis, increasing confidence and enjoyment during sex. It is suitable for those who want to increase the size or create a new experience for their partner.
What is a penis enlargement sheath?
Penis enlargement sheaths are sheaths that fit over the penis. They are made of soft, flexible material and have an internal channel for insertion, and an external surface that simulates the shape of a larger penis. They can increase length by 2-10 cm and circumference by 1-5 cm.
Benefits of penis enlargement sheaths
- Increase size - both length and girth immediately after wearing.
- Boost Confidence - Gives you a sense of confidence in your size and abilities.
- Add fun - Give new experiences to couples
- Extend Time - Reduces Sensitivity, Helps Extend Time
- Helps with ED - Helps maintain erectile dysfunction for those with erectile dysfunction.
- Increased stimulation - Special texture provides more stimulation to the partner.
- Safe - No surgery or medication required.
Types of enlargement sheaths
1. Hollow Penis Sleeve (Hollow Sleeve)
It has a hollow channel for inserting the penis, suitable for those who have ED problems or want to increase the size a lot.
2. Solid Penis Sleeve (solid sleeve)
There is no internal passage, it is worn over the penis to increase the girth.
3. Realistic Penis Extension (Realistic sheath)
Realistically simulates the shape of the penis, with detailed veins and head, giving a realistic feeling.
4. Textured Sleeve (Special Textured Sleeve)
It has padded buttons, grooves, spikes or spirals to increase stimulation for your partner.
5. Vibrating Sleeve
Built-in vibrating motor for increased stimulation for both partners.
6. Double Penetration Sleeve (Double Penetration Sleeve)
There is a dildo protruding from the other side for simultaneous stimulation of two channels.
7. Finger Sleeve (Finger Sleeve)
Small size, worn on the finger, used for basic playing.
8. Strap-On Sleeve
Use with a strap-on, ideal for those without a penis or an erection.
Materials used to make the sheath increase the size
Silicone (medical silicone)
✓ Safest, non-toxic
✓ Soft, flexible, good touch
✓ Easy to clean
✓ Durable, long-lasting
✓ Use only with water-based lubricant.
⭐ Highly recommended
TPE/TPR (Thermoplastic Elastomer)
✓ Soft, flexible, feels like real skin
✓ Affordable price
✓ Use with water-based lubricant.
❌ Must be well maintained, has holes
CyberSkin
✓ Soft touch, most like real skin
✓ Warm according to body temperature
❌ Special care is required.
❌ Use talcum powder after cleansing.
Jelly/PVC
✓ Cheapest price
❌ May contain toxic substances (Phthalates)
❌ Has a chemical smell
❌ Not recommended
⭐ Recommended: Good quality silicone or TPE.
❌ Avoid: Jelly, PVC with chemical smell.
Size of the sheath increases size
Length added:
- Small: 2-4 cm.
- Medium: 4-6 cm.
- Large: 6-8 cm.
- Extra Large: 8-10 cm. and up
Increased circumference:
- Small: 1-2 cm.
- Medium: 2-3 cm.
- Large: 3-5 cm.
Internal channel size:
- Must fit your penis.
- Not too loose or too tight
- Mostly flexible
How to choose the size:
- Beginners should start with a small to medium size.
- Consider the comfort of the couple
- It shouldn't be too big - it might be uncomfortable.
- Can be increased in size as you get used to it.
How to choose the right size sleeve
For beginners:
- Small to medium (add 2-4 cm)
- Soft silicone material
- Smooth surface or soft padded buttons
- Simple and easy to use
- Inexpensive (300-1,500 baht)
For those with experience:
- Medium to large size
- Realistic Extension
- Special surface with buttons, grooves, and thorns
- Vibrating or with special features
For those with ED:
- Hollow Sleeve
- There is a ring at the base.
- The material is hard enough to hold its shape.
For couples:
- Textured Sleeve Special texture
- Vibrating Sleeve
- The right size for both people
How to use the enlargement sheath
Step 1: Prepare
- Clean the sheath before use.
- Clean the genitals
- Prepare a large quantity of water-based lubricant.
- Relax and unhurried
Step 2: Apply lubricant.
- Use plenty of lubricant - very important!
- Apply inside the sheath
- Apply to the genitals
- Apply to the outside of the sheath
- Too much, too little
Step 3: Wear
For Hollow Sleeve:
- Insert the penis into the canal (no need to be erect).
- Push it all the way in.
- Adjust the position to be comfortable
- Check that the sleeve is firmly attached.
For Solid Sleeve:
- The penis must be erect first.
- Stretch the sheath and insert the penis.
- Slowly push it in all the way.
- Adjust to fit
Step 4: Use
- Start slowly to let your partner get used to the new size.
- Use additional lubricant as needed.
- Communicate with your partner whether they are comfortable or not.
- Adjust your posture and speed to your comfort level.
Step 5: Remove
- Pull it out slowly.
- Use lubricant if necessary.
- Don't pull too hard.
Step 6: After use
- Clean immediately with warm water and soap.
- Thoroughly clean the interior.
- Wipe or dry thoroughly.
- Sprinkle talcum powder (for TPE/CyberSkin)
- Store in a cloth bag or box.
Tips for adding more fun
- Use plenty of lubricant: not too much, for easy and comfortable wear.
- Warm the sheath before use: Soak in warm water for 5-10 minutes.
- Use in basic play: Let your partner see and feel it first.
- Experiment with different positions: Find the one that is most comfortable.
- Communicate with your partner: Ask them if they are comfortable or if they need to adjust anything.
- Use with a clamp ring: Helps keep the sleeve in place.
- Experiment with multiple models: Find the best fit
Cleaning and maintenance
After every use:
- Wash with warm water and mild soap.
- Use a specific sex toy cleaner.
- Thoroughly clean the inside, using your fingers or a soft brush.
- Rinse thoroughly with clean water.
- Wipe or dry thoroughly.
For silicone:
- Can be boiled to sterilize for 3-5 minutes (if there is no motor)
- Easy to clean
For TPE/CyberSkin:
- Wash with warm water and mild soap.
- Do not boil water
- Dry thoroughly
- Sprinkle a thin layer of talcum powder all over your body.
- Helps maintain softness and prevent stickiness.
Storage:
- Store in a cloth bag or separate box.
- Store in a dry, cool place, away from sunlight.
- Do not store silicone sleeves against each other.
- Keep separate from sex toys and other materials.
Precautions and safety
⚠️ Important:
- Always use lubricant - more than you think.
- Start small – don't rush to scale up.
- Communicate with your partner - ask if they are comfortable.
- Stop if it hurts - both you and your partner.
- Clean every time - prevent infection
- Do not share with others - unless cleaned and disinfected.
- Check before use - no tears or damage.
When to stop using:
- Does your partner feel pain or discomfort?
- There is bleeding
- Skin irritation, redness, itching
- The sheath is torn or damaged.
Cautions for couples:
- Too large can cause discomfort or pain.
- It is best to start slowly and use plenty of lubricant.
- Stop immediately if pain occurs.
- It may take some time to get used to the new size.
Frequently asked questions
Q: Are penis enlargement sleeves safe?
A: It is safe if you choose good quality materials (Silicone, TPE), use plenty of lubricant and communicate with your partner.
Q: How should I choose the size?
A: Beginners should start with a small to medium size (add 2-4 cm), primarily considering the comfort of your partner . How to measure the circumference of your penis.
Q: How do you feel?
A: You will feel less sensitive, it will help to lengthen the time, and your partner will feel bigger and fuller than usual.
Q: Do I have to use lubricant every time?
A: Yes, it must be used every time, a larger amount than normal, both inside and outside the sheath.
Q: Can it be used with condoms?
A: Yes, wear a condom over the sheath for safety and cleanliness.
Q: Will the couple like it?
A: It depends on personal preference. It is best to communicate and experiment together. Some people like it, some people don't.
Q: How do I clean it?
A: Wash with warm water and mild soap. Rinse the interior thoroughly, dry, and sprinkle with talcum powder (for TPE).
Q: How long can it be used?
A: It depends on the care. Generally, TPE can last 6-12 months, Silicone can last 1-2 years or longer.
summarize
Penis enlargement sleeves are a safe and effective option for increasing penis size and creating a new sexual experience. Choosing the right size, using plenty of lubricant, and communicating with your partner can help ensure a positive and enjoyable experience.
Choose from high-quality penis enlargement sleeves from leading brands, all sizes, all materials, safe, with lubricants and care supplies, confidential consultation and delivery service. Explore our collection today.

Instructions for use (The How-To)
-
How to wear (For Solo Use/With Partner)
Preparation: It is recommended to use it when the penis is fully erect for the easiest and most secure fit.
How to wear: Roll and slowly pull the sheath down to the base, making sure it is snug but not too tight (to allow normal blood circulation).
-
Recommended lubricant (Crucial!)
For use with a sheath: Apply a water-based lubricant to the outer sheath (for ease of insertion) and the inner sheath (for comfort and to reduce friction).
Important Warning: Never use oil-based or silicone-based lubricants with TPE/TPR/Silicone sleeves.
-
Cleaning and maintenance
It is recommended to wash immediately with mild soap or a specialized cleaner for adult toys after each use.
Let it air dry completely before storing in a place that is not exposed to direct sunlight.
Personal privacy and hygiene
Shipping Privacy Guaranteed
Parcel box: "Shipped in a 100% opaque brown box, unable to see the product from the outside."
Product Name: "No product name or store name for adult toys will be listed on any parcel labels to maintain maximum privacy."
Hygiene and Material
"This product is made from Medical Grade Silicone or Body-Safe TPE/TPR material that is safe for the body, hypoallergenic, and does not contain Phthalate."
"All products are pre-sterilized at the factory. Please clean them again before first use."
Warranty Policy
"Product warranty (only for manufacturing damage) within 7-14 days from the date of receipt of the product."
Hygiene products
For the utmost hygiene of all customers, products categorized as **"Sexual Wellness and Safety Items"** cannot be returned or exchanged if the box has been **unboxed, sealed, or removed from the original packaging** under any circumstances whatsoever.
Products will be considered for exchange **only if the product is still in 100% original condition, never used, and the packaging seal is still intact.**
Frequently Asked Questions (FAQ Section)
Does a penis enlargement sleeve affect erections?
If worn correctly and not too tight, it should not affect erection or blood circulation. If it causes numbness or pain, remove it immediately.
Is lubricant necessary?
It is essential to use a water-based lubricant both inside and outside to prevent friction that could cause injury or cracking of the sleeve surface.
Can it be used with condoms?
It is recommended to use a sleeve before putting on the condom, with the condom completely covering the sleeve for maximum hygiene and safety.
How can I hide/store products?
It should be stored in a dry place, away from sunlight and avoid storing near other silicone accessories (if the cover is made of TPE/TPR) to prevent the material from melting.
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