he FullForm Peel off Crowns are made of strong, transparent laminated plastic which makes them less brittle and much more resistant to hydraulic forces incurred by the application of a material-filled crown form.
Composi-Tight 3D Fusion™ Sectional Matrix System Kits
The set contains polyester crown forms for restoration of all the teeth groups for both sides - 72pcs in a handy compartment box.