Stretch-Hard Silicone Ring.
Silicone ring, in a material both stretchy and firm, with inner diameter of 45 mm.
It's best to avoid silicone lubricants with silicone toys as it weakens the toy. Suitable for use with water-based lubricants.
Thickness ring diam: 11 mm./18 mm.
Diam: exterior ring 67 mm.
