9 Pack Glass Erlenmeyer Flask Set with Glass Stirring Rod, 7 Sizes, 50ml, 100ml, 150ml, 200ml, 250ml, 300ml, 500ml, Narrow Mouth Borosilicate Erlenmeyer Flask with Printed Graduation for Lab Chemistry

Features: The erlenmeyer flasks with rods are carefully designed with quality borosilicate glass, which can ensure nice chemical durability and heat resistant. The clear scale on the sides will make the experiment more precise. They are ideal for a wide range of occasions, including professional laboratories and school science experiments. Specifications: Material: glass Size: as picture shows Package includes: 7 x Glass erlenmeyer flasks (50ml, 100ml, 150ml, 200ml, 250ml, 300ml, 500ml) 2 x Glass stirring rod Note: Glass products included, please handle with care.