12 inch x 12 inch x 60 inch tall corrugated boxes. 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.