Performance Silicone Glo Cock Ring White Glow 38mm

A Flat, Stretchy 38mm Silicone Ring That Stays Low-Profile By Day And Glows When The Lights Go Out

The Performance Silicone Glo Cock Ring keeps the mechanics simple but gives the classic silicone ring a visual twist. Its satin-smooth white silicone charges under light, then gives off a glow when the room gets dark.

The flat band starts at approximately 38 mm internally and stretches during fitting, creating a snug hold without the unforgiving rigidity of a metal ring.

Soft silicone, a broad no-roll profile and zero batteries make this an easy choice when you want straightforward constriction with a little more personality than a plain black ring.

“Charge it under the light, slip it into place, then let the ring provide its own little after-dark special effect.”

Performance Silicone Glo Cock Ring Key Features:

✅ Glow-In-The-Dark Silicone: The white ring absorbs light before use and produces a visible glow once the surroundings are dark.

✅ Approx. 38 mm Internal Diameter: A clearly defined unstretched starting size gives you more useful fit information than a vague one-size label.

✅ Soft & Stretchy: Flexible silicone expands during fitting while still providing noticeable cock-ring constriction once positioned.

✅ Flat No-Slip Profile: Rather than using a thin round cord, the broad flat band is designed to sit neatly against the shaft and resist rolling out of place.

✅ Satin-Smooth Finish: The smooth silicone surface gives the ring a softer, less grabby feel against the skin.

✅ Body-Safe Silicone: The exact product is listed as body-safe and hypoallergenic.

✅ Free From Common Additives: Performance lists the ring as free from fragrances, phthalates, paraffins and latex.

✅ No Batteries Required: Both the constriction and glow effect work without motors, charging cables or electronics.

Product Details

The Silicone Glo starts with an internal diameter of approximately 38.1 mm, or 1.5 inches, before stretching. Its outer diameter is approximately 44.5 mm, while the flat band is around 12.7 mm wide.

That flat shape is one of the more practical parts of the design. It spreads pressure across a broader section of skin than a very thin ring and is intended to help the ring sit securely rather than constantly twisting or rolling.

The glow is passive rather than powered. Expose the ring to light beforehand and the silicone will glow once the room gets dark. There are no LEDs, batteries or switches hidden inside it.

As with any cock ring, the aim is comfortable constriction. It should feel secure and noticeable without pain, numbness or significant circulation changes.

Best For

Best for someone who likes simple stretchy silicone cock rings but wants something more visually interesting than the standard plain design. The glow finish adds novelty without adding motors, buttons or extra bulk.

It is also a useful choice if you already know that a starting diameter around 38 mm works for you and prefer a broad flat band over a skinny round ring.

Not Ideal For

Not ideal if you want adjustable tension. Although the silicone stretches, there is no slider, buckle or quick-release system, so the starting diameter still matters.

It may also be too snug or too loose depending on your anatomy. Stretch does not make a fixed-size ring universally suitable, and it should never be forced simply because the material can expand.

If precise millimetre sizing is your top priority, a graduated ring set or rigid sizing system will give you more exact control over the fit.

Size & Details

ℹ️ Internal Diameter: Approx. 38.1 mm

ℹ️ Outer Diameter: Approx. 44.5 mm

ℹ️ Band Width: Approx. 12.7 mm

ℹ️ Material: Silicone

ℹ️ Finish: Satin smooth

ℹ️ Design: Flat, stretchy cock ring

ℹ️ Special Feature: Glow in the dark after light exposure

ℹ️ Material Notes: Body-safe, hypoallergenic, fragrance-free, phthalate-free, paraffin-free and latex-free

ℹ️ Colour: White Glow

ℹ️ Power: Manual, no batteries required

What’s Included

ℹ️ 1 x Performance Silicone Glo Cock Ring White Glow

Care Note: Clean before and after use with warm water and mild soap or a quality toy cleaner, then allow it to dry completely before storage. A small amount of water-based lubricant can make fitting and removal easier. The ring should feel comfortably snug, never painful. Remove it immediately if you experience pain, numbness, tingling, unusual coldness or significant colour change.

Shop With Confidence

Performance Silicone Glo is a strong pick when you want a simple stretchy cock ring with a properly useful 38 mm starting size, broad flat fit and a glow finish that gives the classic design a bit more after-dark character.

Backed by over 25 years of bringing Aussies pleasure and confidence, we are here to keep it simple, discreet, and genuinely worth it.