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 Scientific Glass Graduated Cylinders, 2pcs of Hexagonal Base 500ml Cylinders with Printed Graduations

Popular 2pcs of ULAB Scientific cylinders that are made of 3.3 Borosilicate glass material for durability, chemical, and temperature resistance.
Uniform wall thickness over the entire measurement range, so wedge errors are avoided.
This graduated cylinder set in different sizes is great for lab and home school science experiments.
Suitable for measuring liquid and oil.

Easy to read with the printed graduation.
Easy pouring spout with no spills.
Widely used in laboratory or kitchen.

Buy graduated cylinder in round base?
Please see our ULAB Graduated cylinder of round base, search ASIN: B07FDSVLPY

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.