The Donut is a classic shape C-Ring to help maintain those long-lasting erections you've always dreamed of. It's made from super stretchy TPE and it is completely phthalate-free and body-safe. Approximate Product Dimensions: C-Ring : Width/Diameter: 2 in. (5.1 cm) Unstretched Inner Diameter: 0.8 in. (20 mm) Depth: 0.5 in. (13 mm)
