These poly bakery bags are made of 100% virgin Low Density Polyethylene (LDPE) resin, 1 mil gauge film that meets FDA/USDA specifications. Bags are mounted 250 per 5" heavy wire wicket for fast and easy manual loading. Bottom gusseted to provide extra space and neat presentation of products. Can be heat sealed, tied, stapled or taped shut. Perfect bread bags or bakery packaging of rolls and buns.