Blush Novelties Stay hard Donut Rings 3 Pack super stretchy and strong. Cock rings are made from Elastomer for superior safety and hygiene. Prolong the pleasure. Standard cock rings. Assorted colors. Ring diameters: 1.25 inches, 1.4 inches, 1.5 inches. Super stretchy and strong. Smooth. Thermoplastic Elastomers TPE. Phthalates and Latex Free. Donut Rings 3 Pack from Blush Novelties.