Think Innovative. Drink Innovative. Introducing the 400 mL Low Form Beaker Tumbler, perfect for everyday use! This laboratory-grade borosilicate glass tumbler offers an easy and sustainable way to bring your favorite hot or cold drinks without compromising on style. The beaker-designed structure features a secure bamboo lid so you can take this tumbler anywhere while still enjoying the convenience of its low form. And with various colors of silicone to choose from, you can customize your tumbler in any style that suits your personality. Plus, every purchase includes a reusable straw set so that you can enjoy your beverage in any way you like! The 400 mL Low Form Beaker Tumbler is a stylish and convenient way to stay hydrated on the go — grab yours today!