Extra thick and comfortable the D-Ring X3 contains the 3 perfect size donut rings. Each kit contains a black, clear, and smoke coloured ring, intended to be worn around cock, balls or both. They are made of super strong and stretchy TPE and are phthalate free. The D-Ring X3 are soft, stretchy, easy to get on, and help you keep a firm and hard erection. - Extra Thick and Comfortable - Strong & Stretchy TPE - Multi - Color 3 Pack - No-Roll Design - Thick Girth for Powerful Erection Size - Inner Diameter .7'' (18mm) - Outer Diameter 1.75'' (44mm) Care Instructions - This product is safe with all lubricants. Wash thoroughly with mild soap and warm water or toy cleaner. Pat dry and allow product to completely air dry. Store separately.