Stays inflated when hose is removed! Pliable and durable Silicone inflatable plug with detachable hose Silicone plug inflates evenly Designed for extended wear Superior suction cup base with quick air release button Easy-squeeze bulb Detachable hose with quick air release valve Dimensions: Before Inflating: 6.25 x 1.75 in. Package: 3 x 4 x 10.5 in.