... colors and dimensions available upon request2.Specification: 1) Item Name:Polycarbonate Twin-wall sheet2) Thickness:from 4mm to 10mm3) Size: Max ... : Clear, Bronze, Blue, Lake-blue, Green, Grass-green, White, Red, Grey, Yellow, Purple, Orange,etc3.Features: 1) High transparency 2) UV ... -stops,parking lots 5) Indoor partitions,sidewalk, balcony,etc. alibaba polycarbonate sheet