Features: 1. Leakproof Design: These kids' water bottles feature a silicone seal, making them leakproof and ideal for worry-free travel. Designed with heat preservation to keep liquids warm for an extended period. 2. Popping Up Straw: The pop-up straw includes a spill-proof valve that helps prevent leaks, even when the spout is open. 3. Waterproof Silicone Cup Cover: The soft silicone cover is scratch-resistant, features a clear texture, and has an appealing tactile feel. The fun pattern is durable and impact-resistant. 4. Adjustable Carrying Strap: Comes with a convenient carrying strap designed like a small satchel. The adjustable strap fits comfortably for most children. 5. Portable and Multifunctional: Lightweight design makes it easy to carry for school, picnics, camping, hiking, or travel. Fits easily into backpacks or handbags without taking up much space. Specification: Material: 316 Stainless Steel Liner Color: Red, Blue, Purple, Pink Capacity: 420ml Product Size: 8.3 x 18.3cm Product Weight: 400g Package Included: 1 x Kids Water Bottle