QWORK 1000ml Glass Storage Bottles, 6 Pack Leakproof Round Media Bottles with GL45 Blue Screw Caps & Graduation Lines

Material: Crafted from safe glass for superior durability, resistance to fire, temperature, water, alkalis, and acids, ensuring safe storage for various liquid substances. Generous Capacity: Each bottle offers a 1000ml volume, ideal for extensive lab or home use, and features clear, round design with permanent white graduation lines to ensure accurate measuring. Reliable Cap Design: Equipped with GL45 blue screw caps that are leakproof, corrosion-resistant, and High-temperature resistant up to 120C; suitable for high-temperature processing/steam processing in lab workflows. Practical Usability: Lightweight and compact design with easily identifiable blue caps, enhancing functionality and convenience in diverse environments. Versatile Application: Perfect for laboratory or everyday liquid storage, offering resilience to store substances safely in any condition. img alt"DG37357" src"https://m.media-amazon.com/images/S/aplus-media-library-service-media/a681dd10-9ba6-4933-bf42-4bfa346f40ed.__CR0,0,1000,1000_PT0_SX300_V1___.jpg"/ Made from robust borosilicate glass, these bottles are designed to withstand extreme temperatures and resist chemical corrosion. img alt"DG37357" src"https://m.media-amazon.com/images/S/aplus-media-library-service-media/0065baa7-311d-4f90-841c-f522b08c4429.__CR0,0,1000,1000_PT0_SX300_V1___.jpg"/ Each bottle features clear graduation lines every 100ml, allowing for accurate measurement of liquids. img alt"DG37357" src"https://m.media-amazon.com/images/S/aplus-media-library-service-media/1a76f5c0-b936-4fc0-be0a-c53f41bd8b3a.__CR0,0,1000,1000_PT0_SX300_V1___.jpg"/ The GL45 blue screw cap ensures a tight seal, preventing leaks and exposure to external elements.