10" x 10" x 60" Tall Corrugated Boxes. Tall Corrugated Boxes open and load on their ends saving time and money on sealing! May be used in place of mailing tubes. Ideal for shipping irregularly-shaped items, such as golf clubs, shelving, fishing rods and umbrellas. May be used in place of mailing tubes. Boxes are manufactured from 200#/ECT-32 Kraft corrugated. Sold and shipped flat in bundle quantities. 15/Bundle.