Our 1.5 mil layflat plastic bags are made of 100% virgin Low Density Polyethylene (LDPE) resin that meets FDA/USDA specifications. Smaller sizes are imports and inn-packed with 100-pack bundles. Larger sizes are made in the USA. Manufactured with a durable bottom seal for optimal strength. This premium bag features superior clarity for showing the quality of your products. All listed gauges are nominal. 100 Packed. Can be heat sealed, tied, stapled or taped shut.