... reasonable price,Customized colors and dimensions available upon requests!!! POLYCARBONATE HOLLOW SHEETFeatures:1) Light transmission: up to 88%2) Impact resistance ... ,7.5mm,8mm,10mm,12mm,14mm,16mm ,18mm. Also with twin-wall and triple-wall about 12mm,14mm,16mm,18mm4) Color ... )Packing:Both sides covered with PE film Clear/Transparent Polycarbonate Hollow Sheet