Provide premium storage for your gourmet burgers with the Bio Tek Black Paper Burger Boxes. Constructed from sturdy paper, these burger boxes are durable with rippled wall technology to keep burgers intact and secure while delivering. Built with dual side-tab lock closures, these clamshell food containers securely hold your fare. These takeout boxes have a sleek black finish to complement the food presentation by giving an upscale aesthetic. Ideal for food trucks, these paper slider containers allow quick and easy transport of signature sandwiches. Measuring 4 inches in length by 4 inches in width by 3.75 inches in height, these slider packaging boxes are perfectly sized to showcase culinary creations. Sold in a 400 count box.