Feature 1Borosilicate Glass: The glass in our jars is thick, acid and alkali resistant, and very stable enough to hold most reagents. 25PCS in a Set: There are 5 jars in a set that you can use to hold five different chemicals or reagents to suit your application needs. 3Good Sealing: The mouth of the jar is frosted glass, which can be tightly fitted with the frosted glass cover to prevent gas leakage. 4250ml Capacity: This jar can hold 250ml of liquid in one bottle, and 5 bottles can hold 1250ml of liquid, enough for you. 5Wide Application: Wide mouth bottles are suitable for various industrial and mining enterprises and laboratories of colleges and universities to store various chemicals and reagent solutions.SpecificationItem Type: Laboratory BottleMaterial: Borosilicate glassUses: Suitable for various industrial and mining enterprises, colleges and universities laboratories, for storing various chemicals and reagent solutionsCapacity: 250ml .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List5 x Laboratory Bottle5 x Bottle CoverNoteThis product is a glass product, do not put on the edge of the platform to avoid breaking