Leather and steel come together in one elegantly simple piece. The steel ring will encircle your shaft, while the speed snap leather ring fits behind the scrotum. This multi-function erection enhancer offers superior blood retention, for a massive, girthy, long lasting erection. The snaps let you find your perfect fit, quickly and easily. Measurements: Adjusts from 15.9 cm to 19.7 cm in circumference, ring measures 3.8 cm in diameter Material: Leather, metal Color: Black Note: One size fits most, please check measurements