Acrylic sheet/Organic glass sheet, is made of Polymethyl methacrylate by Cast Technology. It's widely used in sign make, engraving, advertising sheet, decoration, construction. Features: 1. Good transparency. 2. Easy to process and good mechanical processability. 3. Weather resistance(Anti-UV, hard surface). 4. Non-toxic. Thickness: 2mm-50mm Density: 1.2g/cm3 Size: 1250*2450, 1250*1850, 1000*2000, 2000*3000, etc. Color: Can be specified By adopting the pure LUCITE from United Kingdom as well as the glass molds, so the thickness tolerance is quite standard. The hardness of clear sheet is 94-95(some even reach to 96). You can rest assured that our quality is good for polishing, silk screen printing and so on.