Item Specifics : Material:Plastic Material Feature:BPA Free Product Dimensions:17.25"L x 13"W x 3.54"H Description : COMMERCIAL QUALITY: Our dough proofing boxes are generously sized at 17.25 x 13 x 3.54" with covers and sturdy enough to stack while you wait. BPA FREE: With our food grade white plastic, you can rest assured your customers are being served the highest quality breads and pizzas. BUILT TO LAST: Durable construction with covers, our proofing boxes will become a staple in your kitchen for years to come STACK & STORE: Our nifty boxes are esigned so that when the covers are removed, the basins stack together, saving storage space GIFTABLE: A practical gift for the aspiring chef, new restaurant owner or crafty mom