The 3D Silicone Submarine Theme Thermos Water Bottle is made of high-quality silicone and Plastic, ensuring durability and long-lasting use. This water bottle is colorful, fun, and perfect for kids. It will make hydration fun and exciting for them. The water bottle is equipped with a built-in straw that allows children to sip their drink without spilling. The straw is made of BPA-free plastic which Makes is durable and safe. To make it easier for kids to carry the water bottle, it comes with a shoulder strap. The strap is adjustable and helps keep the bottle secure and accessible while on the go. The bottle is equipped with a one-click open mechanism. This feature allows children to open the bottle easily with a simple push or click, enabling them to access their drink quickly and independently. The Bottle is equipped with a leak-proof cap design that creates a secure seal, minimizing the risk of leaks or spills. It effectively prevents liquids from escaping, even when the bottle is inverted or carried in a bag. Capacity: 1000 ml.