Made With PET Material. Screw On, Spill-Resistant Sip Top Lid. Made In The USA. Flavor Your Beverage With Your Choice Of Fresh Fruits Or Herbs. Easy Carry Handle. Usable With Or Without Infuser Chamber. Lids Packed Separately And Unassembled. Proposition 65 Compliant. Meets FDA Requirements. BPA Free. Hand Wash Recommended.