WAMkey is a simple to use solution. It will not cause any pain to your patients. WAMkey exerts only a natural compressive pressure on the supporting tooth, which gradually increases until the crown is easily removed without impact, damage or discomfort. WAMkey preserve’s the crown or the bridge to allow temporary or permanent re-use. The main parts of the crown (margins, occlusal face and contact points) are preserved undamaged. Additionaly, in many situations, the initial window can be cut with the CMV bur on the lingual face, Because after its removal, the prosthesis retains all its mechanical and aesthetic properties, Dentist can either make a small instant composite repair, or refer to the technician. Thus, a provisional or permanent reset is possible. The pressure on the filling is particularly low, so that operator can dismiss any risk of leakage.