Features： 1、Clamshell Design: Clamshell design, clamshell switch, easily and effectively open the lid, prevent dust from entering the straw, so that protect human body from harmful substances ingestion. 2、Leakage Prevention: The cup is well protected from leaks, doesn't shake violently when upside down, and can be safely carried in bags, making it easy to carry. 3、Equipped with Shoulder Straps: Equipped with shoulder straps, making it easier to carry, lightweight and durable, the length can be adjusted freely according to their own needs. 4、Manufacturing Material: Made of high quality plastic material, wear resistant, fall resistant, not easy to break, and easy to use for a long time. 5、Easy to Use: Easy to use and fine workmanship. Without any difficult requirements even though you use it for the first time. Compact size and doesn't take up too much space. Specification： Item Type: Kids Sippy Water Cup Weight: Approx.300g / 10.6oz Material: Plastic Capacity: 1300ML Package List： 1 x Water Bottle