Description This screw thread closure bottle features a wide mouth square bottle design, making it ideal as a reagent bottle with lid for storing solid chemical samples in laboratories. The pe plastic square bottle provides spill resistant reagent container protection, ensures leakproof lab container performance, and is ideal for storing powders or granular media in sample collection bottle applications. Features -Color:Black -Material:PE -Size:19.00X8.00X8.00cm/7.47X3.14X3.14in -Wide mouth convenience: the wide mouth square bottle design allows for easy access when storing or retrieving solid chemical samples, making it an ideal laboratory chemical bottle for daily lab operations -Leakproof protection: equipped with an inner stopper screw cap, this reagent bottle with lid ensures leakproof containment, safeguarding granular media storage and preventing unwanted spills in laboratory environments -Efficient organization: the square plastic laboratory jar is stackable and spacesaving, optimizing laboratory storage while keeping powders and solid samples organized and readily accessible for sample collection -Durable build: crafted from hardwearing polyethylene, the pe plastic square bottle offers robust corrosion resistance, ensuring a long time granule or powder storage bottle for repeated laboratory use -Contamination shield: the airtight inner liner cap on this wide neck screw cap bottle provides exceptional protection against sample contamination and volatile evaporation, preserving reagent stabilityPackage list: 6 x wide mouth reagent bottles