Use the Partners Brand 131013 brown corrugated boxes to keep your belongings safe and secured from external damage and in excellent condition. It is designed using corrugated cardboard sheets that can be used to store heavy equipment and daily household items. Its rectangle shape ensures that there is more space to store your items. This mailer comes in a size of 13"H 13"W 10"D. It can be shipped and stored flat to save space. Brown coloredcorrugated construction. Dimensions: 13"H 13"W 10"D. Capacity: 0. 978 cu. ft. Pack Size: 25/Bundle. The Partners Brand 131013 brown corrugated boxes provides excellent protection from external damage and makes it perfect for storing and shipping goods.