This is a piece of 2.4mm thick 3-ply acrylic engravable material. It is fire retardant and slightly more brittle than the conventional 2-ply gravoply materials. They usually come in thickness of 1.5mm, but thickness of 2.4mm or even 3mm is possible upon request.
Smrt control panel stainless steel label
Taggings and Labels
Aluminum Machine Plate