They are indicated for making molds or impressions intended for dental use through vacuum forming.
Made of EVA (ethylene/vinyl acetate copolymer).
Round:
Ø 133mm x 1mm
Ø 133mm x 2mm
Ø 133mm x 3mm
Square:
135mm x 135mm x 1mm
135mm x 135mm x 2mm
135mm x 135mm x 3mm