High Quality Cast Acrylic SheetIt has been polished so that it has a reflective surface. Black has 0% light transmittance, excellent weather resistance; good toughness, not easy to break, suitable for outdoor and indoor use. Optional size40x40cmx2mm , 40x40cmx3mm , 40x40cmx4mm , 40x40cmx5mm , 40x40cmx8mm; there may be 0-3mm error It is widely used in DIY craft projects, building models, instruments, switch panels, bracket panels, etc. Easy to ProcessAcrylic sheet is a stable material that can withstand various chemicals and common cleaning agents. You can easily process it with tools such as table saws, jigsaws, drills, lasers, and glue, and minor scratches on the surface can be removed with a heat gun. Note: Do not tear off the protective paper during processing to avoid cracking. These can be made into great looking train loads, painted up to look like steel or concrete.These are ideal for a multitude of building uses., Manufacturer: YBAAKZIIR