40" x 6" x 40" Side Loading Boxes. These cartons open along the ends for easy insertion of frames, mirrors and other flat products. Designed with full overlap (F.O.L.) flaps for added protection.Manufactured from 275#/ECT-44 kraft corrugated.5.6 cubic foot capacity.Boxes are sold in bundle quantities and ship flat to save on storage space and shipping.

40" x 6" x 40" Side Loading Boxes. These cartons open along the ends for easy insertion of frames, mirrors and other flat products. Designed with full overlap (F.O.L.) flaps for added protection.Manufactured from 275#/ECT-44 kraft corrugated.5.6 cubic foot capacity.Boxes are sold in bundle quantities and ship flat to save on storage space and shipping.