Superlock 20-piece food storage container set is made from BPA-free plastic and features Microban technology to inhibit bacteria. The airtight lids prevent leaks and keep food fresh for longer. - Name: SUPER LOCK Food Saver 20 pcs Model 6728/20 - Brand: SUPER LOCK - Unit Amount: 1 unit(s) How to Preserve: Store in a dry, clean area, away from heat and corrosive chemicals.