Amazon.com: (Pack of 8 Sheets) 24'' x 72'' x 10 mm Polycarbonate Twin Wall Bronze Sheets/Cold-Flexible, Strong Impact and Shatterproof -All-Weather Outdoor Garden and Greenhouse Covering/Billion Resources : Patio, Lawn & Garden
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Ejoy 72 in. L x 27.5 in. W x 8 mm Thickness Corrugated Polycarbonate Plastic Clear Twin Wall Roofing Panel (Set of 2-Piece) 72x26TwinWall_2pc - The Home Depot
Polycarbonate Twinwall Plastic Panels & Full Sheets Available In Stores : TAP Plastics