Causes and Solutions for Oil Leakage in Masturbation Cups

Preface

Many men who have purchased new masturbation cups or used them for a period of time may notice an oily film on the surface of the cup, which may even feel slippery to the touch.

This phenomenon is particularly common in sex toys made of TPE material. Many people may worry that this is a quality issue, but in most cases, it is normal.

Today, we will discuss why oil leakage occurs and how to handle and prevent it.

Common materials used in masturbation cups

Male masturbation cups, Realistic Butts, Pocket Pussy, and other products are primarily made from two materials: TPE and silicone.

• TPE material: Thermoplastic elastomer, soft and flexible, with a texture similar to skin. It allows for more detailed internal channel design, making it widely used in sex toys.
• Silicone material: Durable and resistant to oil leakage, but its texture and elasticity are slightly inferior to TPE, and the internal design details are typically less intricate than those of TPE.

The primary advantage of TPE is its texture and softness, but one of its drawbacks is that it may exhibit oil leakage during storage or use.

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The Real Reason Behind Oil Leakage in Masturbation Cups

The oil leakage in TPE masturbation cups is related to their composition and characteristics.

Material Composition

During the manufacturing process of TPE masturbation cups, a certain proportion of oils or softeners are added to make the cups softer and more elastic.

However, these oils are not completely fixed and may gradually seep to the surface over time.

Production Process Impact

Some manufacturers add lubricating agents during moulding to make the cup smoother during initial use and to help delay ageing. These agents may also seep out later.

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Improper Storage Conditions

Long-term exposure to high temperatures, humidity, or direct sunlight accelerates material ageing, causing oils to release more quickly.

Usage and Cleaning Habits

If the product is not cleaned promptly after use, lubricants, bodily fluids, or dust residue on the surface may mix with the TPE's natural oils, causing a greasy appearance. Inadequate cleaning can also exacerbate this issue.

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How to reduce or delay oil secretion from masturbation cups

Oil secretion cannot be completely avoided, but its frequency and impact can be reduced through certain methods.

Proper storage

• Avoid sealing and storing in a confined space, such as wrapping it too tightly in a plastic bag.
• It is best to store it in a clean storage box, ensuring ventilation, and store it flat.
• For greater privacy, you can place it in a locked box or metal container and store it in a wardrobe, under the bed, etc.

Timely Cleaning

• After each use, thoroughly clean with warm water and a neutral detergent (or special cleaning solution).
• Avoid using alcohol, disinfectant, hand sanitiser, shampoo, etc., as these can damage the softness of TPE.
• After cleaning, use a clean towel to absorb moisture and let it air dry naturally, ensuring no residual water remains inside.

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Regular maintenance

• After the masturbation cup is completely dry, apply some TPE-specific maintenance powder.
• The maintenance powder reduces surface stickiness, controls oil secretion, and helps prevent dust and extend the lifespan.
• If oil secretion is excessive and affects the user experience, consider replacing the masturbation cup.

The difference between oil leakage and ageing in masturbation cups

It is important to note that normal oiling refers to a slight oil film on the surface that does not affect the feel, while ageing is accompanied by other issues, such as:

• Hardening or brittleness of the material
• Deformation of the internal structure
• Cracks or damage
• Persistent odour that is difficult to remove

If these issues arise, even with proper maintenance, it is difficult to restore the original experience. In such cases, replacing the masturbation cup with a new one is a better option.

Tips

If you use a masturbation cup frequently, it is recommended to perform a comprehensive maintenance every 1-2 weeks, including cleaning, air-drying, and applying powder.

Even for occasional users, avoid storing the cup in a sealed container for extended periods to prevent oil from accumulating in specific areas.

When selecting a product, consider material preferences: TPE offers a more realistic feel but is prone to oil leakage, while silicone is more durable but has a slightly firmer texture.

Summary

Oil secretion in TPE masturbation cups is a normal phenomenon caused by the material's inherent properties and does not indicate a product defect.

As long as the storage environment is appropriate, cleaning is done properly, and maintenance powder is used, the frequency of oil secretion can be significantly reduced, keeping the masturbation cup comfortable to the touch and clean.

If oil secretion affects your usage experience, simply replace it with a new one to ensure the process remains enjoyable and hygienic.

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