Annex by Renegade offers realistic and super-stretchy liquid silicone sleeves that feature a snug ball-drop design to comfortably cradle the testicles and hold everything securely in place. Available in both thick and thin versions, Annex sleeves are textured for added enjoyment during partner play. They are suitable for use with all lubricants, including silicone. With an IPX8 waterproof rating, they're perfect for versatile use.