DO-NUT 2 is OXBALLS' take on the traditional jelly cockring. It's made from FLEXtpr so it's super stretchy and soft to the touch. Do-NUT 2 is everything you love about OXBALLS original DO-BUT 1 design but squisher, bigger and even longer lasting. DO-NUT 2 also doubles as a stackable ball-ring for a sweet stretching sensation. Made from super-soft, stretchy FLEXtpr Super stretchy material fits any size New and improved redesign of OXBALLS original DO-NUT 1 ring Designed to stay in place to avoid rolling or uncomfortable pinching Doubles as a stackable ballstretching ring Width: 2" (5.08 cm) Depth: .5" (1.27 cm) Outer circumference: 6.25" (15.87 cm) Inner circumference: 2.25" (5.71 cm)