Enhance your pleasure and extend the duration of your play when stretching your balls! This stacked ball stretcher is made out of body-safe phthalate-free stretchy TPE and fits over the balls and firmly holds them away from your shaft. The stacked layers give you just enough stretch and pull without any forcefulness or pain. They have a good amount of give to them so they'll remain comfortable while being worn for a long duration and moving around from position to position. At both ends of the tunnel are rows of textured nubs that add extra stimulation and grip. Use only with water-based lubricants for best results and avoid petroleum products. To clean use warm water and mild soap then rinse it off and spray it with a toy cleaner before letting it air dry. Measurements:Overall: 1.9 inches x 1.9 inches.Inner diameter (unstretched): 0.94 inches.