4mm Corrugated plastic sheets: 20 X 20 :10 Pack 100% Virgin White
Natural Corrugated Plastic 4' x 8' 4mm 25 Pack
Ejoy 72 in. L x 20 in. W x 2 mm Thickness Corrugated Polycarbonate Plastic Clear Waved Roofing Panel (Set of 2-Piece) 72x20WavyRoofPanel_2pc - The Home Depot