Reversible Sleeves are reversible universal sleeve with ridges and pleasure nodules. Use on penis or vibrator. Soft, stretchy, unscented materials. Sleeve measures 5.5 inches long by 1.2 inches wide. Bulk Weight: 1.4 ounces. Safe and pure for body and pleasure. Made using phthalate free, non-toxic materials: Thermoplastic Rubber TPR. Penis extensions. Vibrator sleeves.