Feature: Multiple functions: The beaker is suitable for mixing heated liquids, and the scale is clear and easy to read. And the graduated measuring cylinder wide rim and a tapered pour spout for easy filling and pouring, providing more convenience for you to do experiment. Different sizes: The glass beakers and measuring cylinders have different sizes for you to choose, so you can choose the appropriate size to use according to your different needs, and the rich sizes can meet most of your experimental needs. Specifications: Material: thick glass Size: glass beakers in 5 sizes (50/ 100/ 250/ 500/ 1000 ml), measuring cylinders in 4 sizes (5/ 10/ 50/ 100 ml) Quantity: 10 pieces Package contents: 5 x Glass beakers 4 x Graduated cylinders 1 x Stirring rod Warm notice: The beaker is resistant to high temperature, can be heated, please heat evenly. Pay attention to the glass products do not collide in order to avoid breakage.