The Crown remover is a spring-loaded mechanical device to remove the bonded crowns and bridges by an intensive impulse. Spring loaded crown remover with 8 tips and a wrench. Special tip for bridge removing Impulse strength is controllable Eight different designs of tips allow engaging in different places of crown margins. It has a special steel string that can be pulled underneath the bridge and engaged in the rectangular tip when an impulse is applied to it pulls out the bridge. Impulse strength should be lowered for root treated teeth. For permanent removal of crowns by breaking the seal between tooth and crown even after sectioning with a bur. The setting of the impulse to a higher level can break the underlying tooth. Be careful. INDICATIONS : Permanently cemented crowns and or bridges Temporary cemented provisional or final restorations Maryland bridges Orthodontic brackets/bands Removable appliances/retainers fixed at abutments