Letter size, legal size, menu size and more, we have just the size laminating pouch to fit all your laminating needs. Constructed of high quality polyester base and heat activated adhesive, we offer a variety of thicknesses to meet any requirement. The highest quality construction available and a variety of mil thicknesses: 10 mil - 6/4 construction, 7 mil - 4/3 construction, 5 mil - 3/2 construction, 3 mil - 1.5/1.5 construction.