Acrylic sheets are usually used 1 mm, 2 mm, 3 mm, 4 mm, 5 mm, 8 mm, 10 mm, 12 mm, 15 mm, 20 mm, 25 mm, 30 mm and above thickness are available; If you need to buy full-thickness acrylic sheet, you can also buy, just not much on the market; in general, some brands acrylic thickness error in ± 0.2 mm