Product name: Cast acrylic sheet Size after cutting edge: 1220x1820mm, 1220x2440mm, 1520x3020mm, 1580x2560mm, 2000x3000mm Thickness: 2.0mm-20mm Color: transparent, opal white, matte, colorful Quality: A grade Protection film: brown paper or PE film optional Acrylic Sheet is named PMMA sheet or Organic glass sheet. The Chemical name is Polymethyl methacrylate. Longstar offers high-grade cast acrylic sheet which is suitable for laser engraving & laser cutting, vacuum forming & moulding.