Walker's Silencer 2.0 Electronic Ear Plug Replacement tips/fins provide small, medium, and large replacement plugs to ensure the correct fit! Perfect for replacing old and worn out or lost plugs to keep the Silencer 2.0's going. Will fit both the bluetooth and non-bluetooth models of Silencer 2.0's. FeaturesSmall, Medium, and Large sizes of Tips and FinsFor Silencer 2.0 Ear budsGreat for finding a perfect fit