This product is useful to carry your beverages every day while going to the office or on trips. It is made using stainless steel and has a unique classic design. The inside body has a double insulation power to keep your drinks hot and cold as and how you pour them in for almost 6 hours. They have a transparent snap-on lid perfect for one hand use and to stop your beverages from leaking out. The bottom has a rubber seal to keep this product in an uptight state. It can carry up to 30 oz of fluid and conveniently fit in normal size cup holders at home or in your cars. This wonderful product is free of toxic chemicals and can be dish washed accurately.