Minigrip Color Line reclosable polyethylene bags. Minigrip's exclusive Color Line bag with its easy open/close zipper is so popular and widely used. It fits any industrial need. Red Line on the lip of the bag is our guarantee of consistent quality each and every time. Premium zipper easily snaps open even with one hand and zips securely shut. Superior clarity that you can see. Most bags are packaged in convenient DispenserBag packaging. Remove a bag at a time through the mid package opening or through the zipper at the top. Packaged in high quality corrugated boxes for reliable storage and easy handling. Manufactured with 100 percent FDA-approved virgin LDPE and LLDPE resins. Reinforced zipper and side seams to keep bags from splitting when opened or filled. Measures 18-inches length by 13-inches width by 4-mil thickness.