Made to ease into anal play, this toy is just the right size. The popular Trainer Tool #5 comes in a sleek design that features a rounded tip and prostate-pleasing curve, measuring 5.2 in. long with a diameter of 2 in. It also features a flat base for comfort. The Trainer Tool #5 is made of non-phthalate PVC, and features the antibacterial Sil-A-Gel formula.