Keeps drinks hot and cold: strong and lightweight insulated bottle. This flask keeps liquids hot for 8 hours and cold for 12 hours. Easy to clean: The appearance is made of high-quality stainless steel, and its use process will not leave stains. fingers, water stains, easy to clean. Portable Water Bottle: This easy-to-carry stainless steel water bottle features a carry loop as well as a contoured rim to drink easily. Convenient carry loop allows for easy transportation to the playground, school, and friends' houses. Versatile: Designed to fit toddlers' little hands perfectly and children. Sparkling sour plum soup, frozen lemonade, mung bean soup, etc. Add vitamins for you anytime. Enjoy your life: They are designed to be lightweight and easy to carry, perfect for long summer hikes or trekking, running, beach , yoga, golf, travel, camping, daily use and so on. Suitable for children and adults