Onyx is our 3-piece penis ring set featuring 3 multi-size rings that can be used alone or together as a group.

Onyx is made from Liquid Silicone that is both super stretchy and strong.

FEATURES:
– 3-Piece Multi-Size Penis Ring Set
– 3 Sizes Fit Most
– NEW Liquid Silicone Composition
– Super Stretchy

Diameter
Small: Inner 1″ / 2.5 cm; Outer 1.75″ / 4.5 cm
Medium: Inner: 1.25″ / 3.2 cm; Outer 2″ / 5 cm
Large: Inner 1.5″ / 3.8 cm; Outer 2.3″ / 5.8 cm