Annex by Renegade Realistic and ultra-stretchy liquid silicone sleeves designed with a snug ball-drop to comfortably cradle the testicles and keep everything securely in place. Offered in both thick and thin versions, Annex sleeves feature a textured surface to enhance your partner's enjoyment. Compatible with all lubricants, including silicone lubricant, and boasts an IPX8 waterproof rating.