18 x 14 x 12" (20 Pack) Corrugated Boxes. Same great corrugated cartons in smaller retail packs. These boxes are the industry standard! Boxes are manufactured from 200#/ECT-32 kraft corrugated. Corrugated boxes are reusable and recyclable. Cartons are sold in bundle quantities and ship flat to save on storage space and shipping. Proudly made in the USA!