REVRING rubbery-stretch c-ring straps a mid-size buzz-vibe bullet on top of the shaft snugly against the pubes for a mellow 360 buzza real comfort-size ring for the right fit and longer play. REVRING is the size you want to wear with really cool features: Under the vibe chamber are little riblets that move the vibe-feel into you, the channels also keep the lube where you want for full greasy contact. And REVRINGs all bent: the whole design curves forward to thrust the buzz towards your shaking shaft, or the hole or mouth you might want to REVRING your shaft intoor rotate REVRING 180 degrees and the shaky buzz nestles at the top of the sack under the shaft for long JO bates or ballstretching sessions. REVRING is a dull-finish really stretchy rubbery PLUS+silicone mix, a super-soft silicone blend rubber thats hard-play tough. REVERB vibe unit is waterproof, silicone sealed buzz-vibe powered by 3 button batteries. Battery size: LR44, comes with three. Hnkyjunk PLUS+silicone TPR/silicone blend: silicone for a smooth and warm feel, TPR for amazing stretch and strength. Phthalate free. LUBE SAFE: Water-based lube, hybrid or silicone lube, oil-base lubes not recommended. CARE: Wash after use in warm soapy water, air dry. Store toys separately :we recommend storing in breathable cloth pouches or for larger toys, in cotton socks.