INSULATED SPORTS WATER BOTTLE: Goodbye sweat! The double wall insulation makes the Iron Flask sweat-free! Carabiner Straw Lid with 2 Straws, Flip Lid, and a Stainless Steel Lid! NOTE: The stainless steel lid is plastic from inside and stainless steel from outside ,18/8 PREMIUM STAINLESS STEEL: The Iron Flask is made of 18/8 Stainless steel that is BPA free and non-toxic.
