RetailSource BX040448CB5 Corrugated Boxes, 4" x 4" x 48", Brown (Pack of 5) 5 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