Looks Like Metal Molded from BPA-Free / Food Compliant - Dishwasher-safe Co-polyester Will Not Retain Odor or Flavor Rigid Wall Construction is Ideal for Repeat Use Higher Perceived Value Lid is Polyetheylene with Silicone Trim and Thermo-Plastic Rubber Handle Ships Assembled - No Extra Charge Bottles Individually Poly-bagged - No Extra Charge