my sub ortholen polyethylene 3 mmMaterial Polyethylene Resin MY SUB ORTHOLEN Technical characteristics: Color: beige Dimensions: 1000 x 1000 mm Thickness: 3 mm Density: 0. 960g cm3 Material: Low density polyethylene Hot thermoformable: 170 to 180 C All your materials may be cut in half without your consent for logistical reasons. Thank you for your understanding. The material plates come from a block that must be cut to obtain them. Slicing generates a beak at the entrance and a leak