This butt plug is made of silky soft silicone and is tapered at the tip for an easy and comfortable insertion. The base of the plug doubles up as a handy suction cup for some handsfree fun or a safety base to keep it safely in place. Specifications: Small Plug: Length: 5.4 cm Diameter: 2.4 cm Insertable length: 5.2 cm Medium Plug: Length: 6.8 cm Diameter: 3.2 cm Insertable length: 6.6 cm Large Plug: Length: 8.5 cm Diameter: 4 cm Insertable length: 8.3 cm