About this item Vacuum Insulation:COKTIK insulated stainless steel water bottle has carefully chosen double-walled vacuum insulation technology. Drink will be kept warm for 12 hours, and kept cold for 24 hours! Doubled walled function resists condensation on its outer layer Material:Our water bottles are made out of high-quality 18/8 stainless steel, and are no BPA or any other toxins.And the powder coat exterior finish is a classic Includes 2 Lids:The drinking bottle is equipped with two individual lids-straw lid, spout lid. Carabiner Straw Lid with 2 Straws, there is a hook on the spout lid that can be hung on bags for easy portability. All lids are no BPA, leak-proof, and dust-proof, catering to your needs Leak proof:we have determined that the bottle is absolutely leakproof and shatterproof. The travel water bottles can be safely placed on a backpack or beach bag.It is great for hiking, biking, boating, gym, work, and school and home List of Items Included in Product:COKTIK Insulated Water Bottle, 2× lids( straw lid, and spout lid ), 2× straws, 1× cup brush. Professional customer service › See more product details