Please understand that as the glassware are fragile, the damage will occur during the transit. You can do the following options once got broken product.
1.Contact us for refund. ( If the remaining items are enough to use)
2.Contact Amazon for replacement. ( If replacement is required )

ULAB Glass Boiling Flask of Round Bottom set, include 2pcs of 500ml Boiling flasks, Short Neck and without graduation.

The highly durable borosilicate glass is chip resistant makes this decanter a long lasting one.

Ulab glass flasks provide uniform heating of liquids for quality testing, sampling, and research in chemistry, education, research, and life science applications. Also could be used as wine decanter, vase, painting and etc.

After-Sales Service:
ULAB Scientific guarantees that no sale is complete unless the customer is satisfied.
If you have any questions or suggestions on our products or service, please do feel free to contact us.
You'll get our reply within 24 hours. Thanks for your patience.