General-purpose 3M Carton-Sealing Tape is available in two tensile strengths to meet your needs. 3M Tartan™ #369 is economy-priced and offers good holding power for lightweight cartons. Scotch® #371 adheres to a variety of surfaces and is ideal for general-purpose packaging. Will meet US Postal Regulations. Order in case quantities specified, priced each. Made in USA.