Provide interesting drinking to your kinds with the 40fl oz Double Wall Stainless Steel tumbler. This 40 Fluid Ounces bottle can keep your hot water or ice cubes without getting the temperature changed. It is made of high-grade stainless steel which will make you use it with confidence. The double-walled Bottle is BPA-free which means it has a high quality. The lid has a convenient storage room for you to put some snacks or other little things. The storage lid is a nice design that can make the drinking experience more interesting. Also, the bottle has a very convenient handle which is easy for kids to carry with it. Choose the nice Your Zone bottle, drink happliy water.