ULAB Scientific 20pcs 50ml Round Bottom Glass Test Tubes Set, 3.3 Borosilicate Glass, Dia.25x150mm, Packed with Stoppers, UTT1026

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 20pcs of 50ml Round Bottom Glass Test Tubes Set, 3.3 Borosilicate Glass, Dia.25x150mm, Packed with Cork and Brush. Tubes are made of 3.3 Borosilicate glass, withstand high temperature highly chemically resistance. The cork stoppers can be closely attached to the test tubes, enabling good sealing performance and can effectively prevent liquid leakage. Meet ASTM E982 Specification, Type Ⅳ requirements (Standard specification for Laboratory Glass Test Tubes) . Widely applicated in general laboratory or home use. You can use test tubes to grow plants or decorate your home. 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.

• 20pcs of 50ml (Dia.25x150mm) glass test tubes with cork stoppers.
• Made of 3.3 borosilicate glass, food safe and highly resistant to chemicals.
• Nice cork stoppers enable good sealing performance and effectively prevent liquid leakage.
• Great for scientific experiment, storing powder, liquid. Also can be used to grow plants and home use.
• Use to store a wide variety of items from food to cosmetics to art supplies and hardware. Possibilities are endless!