Product has passed ISO 22196 testing. Bottle made in USA from PE (Polyethelene) Lid is made in USA with a MicroHalt additive. All food-contact products have undergone FDA testing and passed 21 CFR 177.1520 & 21 CFR 177.1630. The EPA registered additive has been approved for use in the application of food-contact plastic products. Manufactured with an Antimicrobial and/or antibacterial additive which fights bacteria growth on the product’s surface. Neutralizes over 99% of active bacteria on product's surface. Additive doesn’t wear off and remains effective for the life of the product. Reduces odor as additive fights odor - causing bacteria. Unique groove grip design at top of bottle. Flip Top Cap Wide mouth opening BPA Free.