0.030 in. Thick 24 in. x 24 in. Polycarbonate Sheet - AndyMark, Inc
1 in Thick, 12 in W x 24 in L, Plastic Sheet - 1ZAW6|1ZAW6 - Grainger
Clear Plastic Sheet, For Commercial, Shape: Rectangular
Amazon.com: Greenhouse Clear Polythene Sheeting Waterproof Transparent Plastic Dust Sheet For Greenhouse Repair Polytunnel Repair Flooring Farming Gardening Polyethylene Film To Keep Warming 2*2/2*3/2*4/2*5m : Patio, Lawn & Garden
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12' x 50' Clear Construction Plastic Sheeting, 4 mil or 6 mil LDPE Film Rolls, 600 sq. ft. Area buy in stock in U.S. in IDL Packaging
3M X 2M CLEAR POLYTHENE PLASTIC SHEETING HEAVY DUTY SHEET, 250 MICRON 1000 GAUGE 5060485211747 | eBay
0.4mm~4mm Thick Clear Plastic PVC Sheet Hard Plastic Plate Multi size available | eBay
Farm Plastic Supply - Clear Plastic Sheeting - 3 mil - (10' x 100') - Thick Plastic Sheeting, Heavy Duty Polyethylene Drop Cloth Vapor Barrier Covering, Drop Plastic for Painting or Home Improvement - Amazon.com