ERECTION RINGSStrengthen your erection with this 3-ring collection that offers 3 levels of support - snug, tight & intense. Use one super-stretchy ring at a time or all 3 at once to enjoy a harder, girthier experience. SEX LOVE PASSION 3-ring collection VIBRATION Non-vibrating MATERIAL Phthalate & latex free TPE rubber WATERPROOF & SUBMERSIBLE Yes WARRANTY Five Years WEIGHT 0.1 oz. (with packaging: 0.5 oz.) DIMENSIONS Small: H: 1.24", W: 1.24", D: 0.26" Medium: H: 1.30", W: 1.30". D: 0.26" Large: H: 1.35", W: 1.35", D: 0.34"