The includes 4 boxes (Each box contains a top and bottom roll).This roll set is for the 25-inch Xyron Machine. It is a Permanent Adhesive AT400-300 roll set with NO lamination for use with the Xyron Pro 2500. Applies Permanent Adhesive to the back of items up to 25" wide without the mess of sprays and liquid adhesives. Spray mount without the mess! Great for mockups or mounting.