GL45 GL32 GL25 Round Media Storage Bottles Storage Glass Bottle with Blue Screw Cap 25ml 50ml 100ml 250ml 500ml 1000ml by ks-tek

25ML 10PCS 50ML 8PCS 100ML 4PCS 250ML 4PCS 500ML 4PCS 1000ML 4PCS Suitable capacity: the round media storage bottles can hold 500 ml of liquid and other objects, enough for you to use, and they are thick and tough for long time to use Package includes: you will receive 2 pieces storage glass bottles with GL45 screw cap in blue, which is a tightly sealed lid, the contents of the bottle will not drip, enough quantity for your daily use and replacement Graduation lines: there is white graduation lines on the glass bottles, marked every 100 ml, which is from 100 ml to 400 ml, helping you make more accurate measurements Screw cap: the blue screw cap can reduce the risk of liquid evaporation and exposure, made of polypropylene material, which is resistant to corrosion and high temperature, and the lid can be sterilized by high-pressure steam treatment at 140°C Quality materials: the borosilicate glass has nice fire resistance and nice strength, which also has no toxic side effects;