With a 1.5 inches width unstretched, The Silicone XL Erection Enhancer is a sturdy, ingeniously designed tool that slips over the penis straight from the mouth of your pump. This easy to use cock ring works great as a traditional cock ring too, the Enhancer ensures all the sturdy support and precise positioning needed for best results. Made of a silky, supple silicone with just enough stretch, the Enhancer features big grip rings on either side of the main ring, allowing an easy on at the perfect moment. Simply stretch over the pump cylinder, and pull onto the penis as soon as the desired firming effect is reached. Compatible with water based lubricants, silicone formulas should be avoided. Color: White. Materials Silicone. Length 4 inches, inner diameter 1.5 inches, width 2 inches. From Cal Exotics.