24 in. x 18 in. x 0.157 in. (4mm) White Corrugated Twinwall Plastic Sheet (15-Pack)
https://www.probuilderswarehouse.com/shop/1000095146-0-24-in-x-18-in-x-0-157-in-4mm-white-corrugated-twinwall-plastic-sheet-15-pack-507464
https://www.probuilderswarehouse.com/web/image/product.template/507464/image_1920?unique=b31ad15
Brand: Coroplast
Model: COR-2418-15
SKU#: 1000095146.0
Barcode: 202038093
