STAYS HOT AND COLD: Made from top quality 18/8 stainless steel, this vacuum insulated tumblers keeps liquids hot for 24 hours and cold for 24 hours. LEAK-PROOF: The insulated water bottle is designed with a functional leak-proof lid in highest quality to provide any spills and it has a wide mouth opening - easy for ice cubes and tea. YOUR DRINK, YOUR PREFRENCE: The 11 oz insulated water bottle is available in a variety of colors and statements. SUSTAINABLE: Save plastic and disposable packaging by using this thermo flask which can keep your drinks hot or cold on the go. The BPA and BPS free features allows the stainless steel water bottle to be used by kids and adults. DANISH DESIGN: The thermo water bottle is developed and designed by the Danish design company Design Letters in a minimalist, Scandinavian design.