balletballet says:

Pretty in pink! A groovy ballet drinking bottle to take with you. Great design and easy to open and close. Best of all its leakproof!!

Manufacturer says:

Super children's drinking bottle featuring ballerina print
BPA free, durable Tritan plastic
Leak proof lid easy for kids to open and close securely
Safe for use in freezer, hand washing only recommended
Size: 400ml capacity