Perfect Fit Xact-Fit Silicone Ring Kit - Md/Lg

Perfect Fit has developed the first cock ring sizing system designed to fit you without too much pull but with enough restriction to be truly effective.

Features:

Ring Number 17: 1.7 inches in diameter, 5.3 inches circumference
Ring Number 18: 1.8 inches diameter, 5.7 circumference
Ring Number 19: 1.9 inches in diameter, 6 inches circumference