At 2.5 inches, the b-Vibe Bulb Plug is ideal for anal beginners, directly hitting the P-spot with a bulbous tip and super-soft, seamless silicone exterior. The ultra-thick tapered base and easy retrieval ring make safe insertion and extraction a breeze. The Bulb Plug is also 100% waterproof for use in the bath or shower and allows for easy cleaning.Material:SiliconeProduct dimension:10.7 x 6.4 cmTotal length:10.7 cmDiameter:3.4 cm