Built-in citrus press and flip-up straw., Easy to clean, removable citrus press, easy to add ice via the bottom opening, easy-to-carry, compact design., Dishwasher safe, recommended for children 6 and up, BPA/Halogen/EA and Phthalates free., Designed in the USA, Made in the USA TritanTM material., Perfect for the kids to take to school.