Interchangeable Butt Plug Set - Pointed Medium - Black. Double your pleasure with this beautifully crafted lightweight butt plug set. Made from high-grade aluminium and silicone this version comes with a medium rounded head. together with an interchangeable ergonomic handle and a powerful suction cup! Just take your pick! The medium rounded head has a total length of 10cm (.94). a penetrable length of 7.5cm (2.96) and a maximum diameter of 3.0cm (1.19).