The top of spout is curve to have good lip touch feeling like drinking with a mug cup. The stainless steel vacuum double-layer construction provides high heat and cold retention. A wide-mouthed design can contain even large ice cubes and also make easy to be cleaned. Use & Care Wash well after use and store after drying thoroughly. Do not use this for any other purpose except keeping drinks cold. Do not put drinks with the stopper set. Do not put in the freezer. Do not put milk, other milk beverages or soups that contain salt. Background TIGER CORPORATION is a comprehensive manufacturer of household products. With the change of times, they are expanding convenience and richness of their products from the kitchen to the dining table and outdoors.