This three-pack of The Gasket thin circle cock rings are made from a soft TPE material which allows for a light stretch to get them placed right. Rock Solid cock rings enhance size and thickness for longer, harder erections, and are completely body-safe. Product Dimensions: Large C-Ring - Width/Diameter: 2.5" - Unstretched Inner Diameter: 1.9" - Depth: 0.2" Medium C-Ring - Width/Diameter: 2" - Unstretched Inner Diameter: 1.6" - Depth: 0.2" Small C-Ring - Width/Diameter: 1.75" - Unstretched Inner Diameter: 1.2" - Depth: 0.2" Firm Made-To-Fit Rubber Delays Ejaculation and Prolongs Erection Enhances Size and Thickness Hypoallergenic, Nonporous, and Odorless Phthalate-Free, Body-Safe