Ejoy 48 in. L x 24 in. W x 0.31 in.Thickness Corrugated Polycarbonate Plastic Clear Twin Wall Roofing Panel (Set of 24-Piece) TwinWall_TWPSC48x24_8mm_24pc - The Home Depot
Falken Design 48 in. W x 96 in. L x 0.3125 in. T (8 mm) Bronze Twin Wall Polycarbonate Sheet MW-BZ-3-8/4896 - The Home Depot