1/2 in. x 4 ft. x 8 ft. White PVC Sheet Panel 190360 - The Home Depot
Tuftex Multi-Wall 6mm Panel Clear 4-ft x 8-ft Corrugated Clear Polycarbonate Plastic Roof Panel in the Roof Panels department at Lowes.com
Corrugated Plastic Sheets 4 x 8, Sheets 4'x 8'
Amazon.com: BuyPlastic Natural White HDPE Plastic Sheet 1 1/2" Thick, Size 6" x 6", High Density Polyethylene Board, Actual Dimensions 5.75" x 5.75" : Industrial & Scientific
Fluted Polypropylene Sheets | Laird Plastics
Amazon.com: Polycarbonate Plastic Sheet 12" X 24" X 0.0625" (1/16") 3 Pack Shatter Resistant, Easier to Cut, Bend, Mold than Plexiglass. For VEX Robotics Teams, Hobby, DIY, Industrial, Crafts. : Industrial &
Sample Color Acrylic Sheet - Cast | ACME Plastics, Inc.
Polycarbonate Twinwall Plastic Panels & Full Sheets Available In Stores : TAP Plastics
Amazon.com: 4 x 4 Inches Clear Plastic Acrylic Sheets 0.12 Inch Thick Acrylic Square Panel Transparent Acrylic Square Signs for Crafts and Painting Supplies (10 Pieces) : Arts, Crafts & Sewing
PLASKOLITE 18 in. x 24 in. Corrugated Plastic Sheet 1TW1824C - The Home Depot