RetailSource Corrugated Boxes, 4'' x 4'' x 72'', Brown 1 box pack Tall Corrugated Boxes are end loading for easy insertion and sealing! May be used in place of mailing tubes Ideal for shipping irregularly-shaped items, such as golf clubs, shelving, fishing rods and umbrellas. Boxes are manufactured from 200#/ECT-32 kraft corrugated Sold and shipped flat in bundle quantities