For separating crown without damaging  the neighboring teeth.very safe way of removing old crown and bridge,

How to use it:

Split the crown with a bur. Unlike standard crown spreaders this one is perfectly designed for the spreading of crowns without pressure on the root below or of neighboring teeth

Simply insert the pliers tip completely into the crack from the occlusal position downwards, buccal or lingual. Compress the pliers to spread the crown.

As inventory changes from time to time, in case the item is lack of sufficient supply, it might become a backorder but will be available soon.