Stays inflated when hose is removed!Pliable and durable Silicone inflatable plug with detachable hoseSilicone plug inflates evenlyDesigned for extended wearSuperior suction cup base with quick air release buttonEasy-squeeze bulbDetachable hose with quick air release valveDimensions:Before Inflating: 6.25 x 1.75 in.Package: 3 x 4 x 10.5 in.