Nassty Collection Sleeve Kit Smoke. Super stretchy. Fits all men. Enhances pleasure. Made using phthalate free, non-toxic materials Thermoplastic Rubber TPR. Sleeve measures 5.25 inches long. Small ring measures 1.45 inches long. Large ring measures 4 inches. Cock rings when worn around the base of the penis and testicles, many users find that cock rings increase sexual pleasure. Prolong rings, erection enhancement, climax control rings, cock rings. A water based lubricant is recommended. Always clean before and after use. Nassty Collection Sleeve Kit from Nasstoys of New York.