Sprifallbaby 430ml Kids Thermal Water Bottle, Funny Rotatable Numbers Portable Stainless Steel Insulated Flask Water Bottle with Straw

High Quality: This kids thermal water bottle is made of premium stainless steel material. Sturdy structure, durable to use. Design: The reusable water bottle has leakproof lid, it provides 2 drinking ways: drinking directly, or drinking through the straw. Funny Math Toy: This thermal water bottle has colorful numbers on the body, children can rotate the outer cup sleeve to do math problems, an educational and fun way to kill time. Large Capacity: The water bottle has 430ml large capacity, it is large enough to satisfy childrens daily hydration needs. Vacuum Insulated: Well Insulation, this sports water bottle keeps drink cold or hot for a long time, great for the whole year use.