Bring a versatile packing solution to your warehouse with these Coastwide Professional 18 x 12 x 12-inch double-wall shipping boxes.Keep consumer goods secure during mailing with these kraft shipping boxes. Sturdy double-wall construction offers added reinforcement against wear and tear while the 48 ECT rating ensures extra strength and stability for stacking. These Coastwide Professional 18 x 12 x 12-inch double-wall shipping boxes are packaged in a 15-count bundle to make stocking your storeroom easy. Shipping boxes help ensure items are protected during shipping. Overall dimensions: 18 L x 12 W x 12 H. Heavy-duty construction. 1.5 cu. ft. Rectangular shipping box with double-wall construction. Kraft. 15 per bundle. 48 ECT. C: 39-43 flutes per foot. Meets or exceeds SFI-01344 ASI Food Safety GMP standards. This product is manufactured for WorkLife Brands LLC by a certified MBE (minority owned business). Sold as 15/Bundle.