This super stretchy ring features a nubbed interior design that securely supports the penis, enhancing your performance and prolonging your enjoyment. Will stretch 3-4 times their size, and return to their original shape, repeatedly.Features Liquid Silicone ConstructionStretchy and DurableInside Diameter 1-1/8Outside Diameter 2Thickness of 3/4SubmersiblePleasure Promise WarrantyHow To Apply Your RingsApply lube to your penis and the inside of the ring.Put the ring over the head of your penis, then slide it down toward the end of the shaft.