A 430 ml insulated water bottle for children with a design of numbers and mathematical symbols, leak-proof, made of stainless steel, and equipped with a handle and strap.

【Children's water bottle with a unique design】An innovative water bottle that combines education and entertainment through the design of numbers and sports symbols, making it an ideal choice for school and trips. 【Made of stainless steel resistant to rust】Features high-quality 316 stainless steel, giving it exceptional durability and the ability to withstand drops and shocks. 【Effective thermal insulation】Keeps your child's drinks cold for up to 14 hours thanks to double vacuum insulation. 【Leak-proof and easy to use】Equipped with a one-touch flip lid to keep the straw clean and prevent leaks during travel. 【Suitable for children in all activities】Compact design with a removable handle and strap, making it perfect for use at school, sports, and travel.