Self-Adhesive 4.5" x 6" English and Spanish (Español) "Packing List Enclosed" and "Lista de Empaque Incluida". Made from a white blended polyethylene plastic film. Utilizing adhesives that stick well to cardboard, plastic, wood, glass, and metal, they can hold documents such as packing slips, invoices, warranty information, operation instructions, wiring diagrams, and manifest logs.