Choose Options Compare Quick view 18" x 26" Dough Proofing Box MSRP: Now: $13.99 Was: The 18" x 26" Dough Proofing Box gives you a sanitary, convenient place to proof all types of dough! Made of durable polypropylene, with reinforced front and side edges to maintain structure. Can be stacked on top of each other or... MSRP: Now: $13.99 Was: Choose Options Compare Quick view Qty in Cart: 0 Price: MSRP: Now: $13.99 Was: Subtotal: Choose Options