INSULATED: Double wall vacuum insulation keeps drinks hot for 12 hours cold for 24 hours | | QUALITY: Premium BPA-free 18/8 stainless steel is durable eco- friendly; hand washing recommended | | LEAK PROOF: Screw top lid sweat proof bottle provide mess free travel | | CONVENIENT: 17oz 23oz bottles will fit easily in the cupholder of a car, a backpack, or your hand | | STYLE: Find your desired aesthetic with multiple color options | |