4 x 4 x 48 ECT-32 Tall Corrugated Boxes 25/Case: These tall boxes are perfect for shipping or storing long items like trophies shelves and fishing rods. The end-loading design makes packing easy. Made from strong ECT-32 kraft corrugated material they provide reliable protection. They can also be used instead of mailing tubes. Each case includes 25 boxes shipped flat to save space and reduce costs.