Ackers Boro3.3，Griffin Low Form Scientific Glass Beaker Set-50ml,100ml,250ml,500ml,1000 mL (Pack of 5);

1.If you received broken items, please contact us for full refund or replacement. Thank you!
2.Package includes Sizes:50ml 100ml 250ml 500ml 1000ml
3.Style: Low Form 3.3 Borosilicate Glass
4.Heating / Safety: This product is designed for heating by hot plate, flame, oven, microwave or heating mantles. In normal service it can be heated many times to 230°C. It can be heated one time to 490°C in extreme service
5. these are safe for food.