Titanmen Trainer Tool #4 is made to ease into anal play, this toy is just the right size. The popular Trainer Tool #4 comes in a sleek triple-bubble graduated design that measures 5.1 inches long with a diameter of 2.1 inches around. It also features a flat base for comfort. The Trainer Tool #4 is made of non-phthalate PVC, and features our antibacterial Sil-A-Gel formula. Features: Titanmen Tools Collection. Specifically designed for anal play. Firm outer shell and a soft inner core. Always clean before and after use plus between partners. Titanmen Trainer Tool #4 is a registered trademark for Doc Johnson Novelties. Proudly made in America.