The ring ID is from 25mm to 40mm. It is designed for a snug fit around the penis head with the balls adding extra pressure and sensation to the glans. STUDCOLLAR-TWIN-BALL-RING consists of a stainless steel ring and two 8mm stainless steel balls.
Stainless Steel Penis Rings, Metal Cock Rings, Foreskin Rings, Testicle Rings, Stainless Steel Scrotum Rings, Glans Rings, Male Erotic Sex Toys (32mm)
6pcs Metal Cock Rings Set Multi Size Nobbled Penis Rings Stainless Steel for Men
STUDCOLLAR - Adjustable Metal Cock Rings Erection Enhancer Penis Rings - 4 Sizes
STUDCOLLAR-STAINLESS Metal Cock Rings Erection Enhancer Penis Rings - 4 Sizes
STUDCOLLAR-GLANS-RING Metal Cock Rings Erection Enhancer Penis Rings - 6 Sizes
STUDCOLLAR-ULTRA-SMOOTH Metal Cock Rings Erection Enhancer Penis Rings - 7 Sizes
