____________________ > Aurora
> System components
> New Style
> B-crown RM3 pk/5
B-crown RM3 pk/5
Economical and fully functional temporary polycarbonate crowns. Thin and easily adjustable with pliers or crown scissors and highly resistant to crazing or shattering. B-Crowns will bond readily with all types of self-curing resins and can be used with all composite materials. Can be used with acrylics.