This item cannot be shipped to the following state(s): AK,GU,HI,PR,VI
These rubber stoppers have a tapered shape to fit various sized openings and provide a secure, watertight seal. The solid, synthetic rubber construction can be cut to an exact length and is very elastic. Commonly used as a bottle stopper for glass containers, in electrical boxes, and various household or shop applications. The tapered shape allows one size stopper to fit variously sized openings.