Plastic MaterialsChina Double Walled Stainless Steel Water Bottle W/Straw & Wide Mouth Lids (17oz 25oz 40oz 32oz 24oz 18oz) Keeps Liquids Hot or Cold with Handle, Find details and Price about China Water Bottle, Metal Bottle from Double Walled Stainless Steel Water Bottle W/Straw & Wide Mouth Lids (17oz 25oz 40oz 32oz 24oz 18oz) Keeps Liquids Hot or Cold with Handle