Made for the masters of anal play, this impressive toy is large and in charge. This TitanMen Master Tool #4 comes in a sleek design, which is a triple-bubble graduated plug that measures 6.5 in. long with a diameter of 2.6 in. The tool also features a flat base for comfort. The Master Tool #4 is made of non-phthalate PVC, and features our antibacterial Sil-A-Gel formula.