The high-quality stainless steel water bottle from Stanley maintains the temperature inside regardless of the weather conditions outside. The double-walled vacuum insulation keeps cold drinks cold for up to 12 hours, hot drinks hot for up to 8 hours and maintains the temperature of ice-cold drinks for up to 40 hours. Press the button and see for yourself! The Quick Flip water bottle with push button fits in most cup holders and is the perfect companion for all your indoor and outdoor adventures. Choose from a wide variety of colors and sizes. The Stanley water bottle will last a lifetime. The reusable water bottle is specially designed with BPA-free high quality stainless steel to avoid condensation and a metallic or strange taste / odor. This water bottle has a dual leak-proof lid for easy drinking, cleaning and adding ice cubes hassle-free. You can throw this stainless steel water bottle in your laptop bag without any worries without spilling a drop. The thermos cup is easy to clean. Every part of the stainless steel travel cup is dishwasher safe, in the top rack only.