An Egg a day keeps the sexually deprived Doctor away. The hung System Egg will surely fill you up and bring you great anal satisfaction. Shaped like a regular butt plug but a lot larger. This black pvc eggs is designed to use on its own or part of the Hung Strap On System. This eggs anal plug has a hole to the base so you can lock it tight to the pop and lock vacuum system the Hung Strap on offers. if you are not into strap on lay then use this smooth eggs as a regular large butt plug.