Our value 18" x 24" 1 mil Clear LayFlat Plastic Poly Bags are made of 100% pure Food Grade FDA approved polyethylene resin that provide clarity so its contents are visible. These 18 X 24 Open End poly bags have durable bottom seal that provide an extra strong side weld for greater strength. These Open Top Lay Flat 18x24 1 mil bags are ideal for storing, organizing, and packaging your products. These bags are ideal for Food Service, Industrial, Retail, Heat Sealable, Medical applications. These 1 mil (.001 inch) economical thin bags are commonly used by packagers to package Amazon Returns. These clear flat plastic bags can be heat sealed, tied, stapled or tape shut.