Our 12" x 8" x 6" 200#/ECT-32 Standard-size corrugated boxes are designed to cater to all of your shipping and storage needs. The rigid cardboard construction protects contents and stacks securely. These 12 x 8 x 6 shipping boxes are made from 200 Pound test, kraft C-flute single wall corrugated carton. Great for shipping or storing round, narrow and large-size items.