This is one of our favorite grippy rings. It's just the right size. the perfect cock ring or ball ring that stretches to fit all size guys. It can be layered for a tighter fit or some guys stack them for gradual ball stretching. This inovated design features a groove inside the ring that flattens out when worn. keeping the ring in place and a bit of lube between the ring and you for comfort. It has a flatter inner opening so it will not roll. snag or pinch. Hunkyjunk toys are made of plus silicone. a durable blend of Thermoplastic Rubber TPR for strength and soft silicone for a smooth. warm feel. Wash in warm soapy water. air dry and store separately. Phthalate free. Width 2. Height 2s. Depth .75. Outer circumference 6. Inner circumference 3. weight .7 ounce.