Sip Science. Quench your thirst with our 600 mL Chemistry Beaker Drink Tumbler! Perfect for science lovers and chemists, this sophisticated laboratory glass beaker has a modern design while bringing some scientific fun to your day. The tumbler is made of high-quality lab-grade borosilicate glass and bamboo top, perfect for those looking for a unique drinking container to use at home or on the go. The finished product is eco-friendly and lead-free, and its science-inspired design makes it an excellent conversation starter among labmates! To top it off, it comes with a 3-piece silver metal reusable straw set, which includes two straws and a cleaning brush.