# F-20 Liquid Silicone Cock Ring Ball Stretcher Glow-in-Dark

## What it is

The F-20 Liquid Silicone Cock Ring Ball Stretcher Glow-in-Dark is a Forto wellness product. Positioned for for-him and for-her. Current price: $19.99 (retail value $28.99). In stock.

## Emma's take

Glow-in-the-dark silicone that stretches and holds.

This stretchy silicone ring does double duty — cock ring up top, ball stretcher below. The liquid silicone has serious give (doubles in size when you need it to) but snaps back for a confident hold. The glow feature charges under light and puts on a soft show in the dark. Perfect for anyone who wants reliable pressure with a playful twist, though the dual design means you're committing to both sensations at once.

## Specifications

- Material: 100% liquid silicone
- Stretch capacity: Up to 2x original size
- Size S: 50mm inner diameter, stretches to 67mm
- Size M: 55mm inner diameter, stretches to 72mm
- Size L: 60mm inner diameter, stretches to 77mm
- Special feature: Glow-in-the-dark

## What's in the box

- 1x F-20 silicone cock ring ball stretcher

## Care instructions

- Wash with warm water and mild soap before and after use.
- Compatible with water-based and silicone-based lubes.
- Charge glow feature under bright light for 10-15 minutes before use.
- Store in cool, dry place away from other silicone toys.

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Last updated: 2026-06-23
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## Frequently asked questions

## How long does the glow-in-the-dark effect last?

After charging under bright light for 10-15 minutes, the glow typically lasts 30-60 minutes in complete darkness, gradually fading but still visible for a few hours.

## Can I wear this for extended periods?

Start with shorter sessions (15-20 minutes) to see how your body responds. The liquid silicone is designed for comfort, but listen to your body and remove if you experience any numbness or discoloration.

## What if the dual design is too intense for me?

The beauty of liquid silicone is its flexibility. You can position it higher or lower to adjust the ball stretching sensation, though you'll always get both functions to some degree.

## Is it safe to share this toy with a partner?

Always wash thoroughly between partners or use a condom barrier. The nonporous silicone makes it easy to sanitize completely with soap and water.

## Will the stretchy material lose its snap over time?

High-quality liquid silicone maintains its elasticity well with proper care. Avoid overstretching beyond what feels comfortable, and store it away from other silicone products to preserve its lifespan.

## Can I use this in water or the shower?

Absolutely! The silicone is fully waterproof, making it perfect for shower play. Just remember the glow effect won't be visible in bright bathroom lighting.

## How much stretch should I expect from the liquid silicone?

The material can comfortably double in size when needed, then return to its original shape. This makes it accommodating for different sizes while still providing that confident hold.