The ultimate stainless steel bottle for on-the-go versatility. The lid has a dual function that has both a flip top straw and screw cap so you can choose how you want to drink from the bottle! The bottles features a large top handle for easy carrying. , , Double wall vacuum insulated stainless steel keeps beverages hot for up to 5 hours or cold for up to 15 hours. A powder coat finish creates a highly durable and premium exterior.