Lit Go Glow Ring

The least complicated upgrade available.

The details:

Maximize and add some fun to your experience with these "glow in the dark" silicone cock rings! The "Go Glow Cock Rings" measure 1.25, 1.4, and 1.6 inches in diameter and can stretch up to 4 times their size. Made from body safe silicone they retain their shape for a snug fit every time.Features:Material SiliconeColor glowWeight 0.65 oz.Diameter L 1.6 inchesDiameter M 1.4 inchesDiameter S 1.25 inchesWaterproof IPX7Max.

Extension 4 times

Take home your Lit Go Glow Ring and raise the standard a little.

Another good idea from Fun Adult Shop.