Lock corner, 1 Piece box, tuck top, CCNB, poly wrapped. Made with pink clay coated news board (CCNB), which is made using 100% recycled paper. Each one piece box has an attached tuck-in lid, and can be used to hold and carry a variety of baked goods. The lock corners facilitate assembly and enable the box to be folded flat for storage or transport. Paper board is thicker and more rigid than paper and can be recycled or composted.