The wide-mouth lab bottle offers excellent durability, making it suitable for various laboratory applications. Its brown color provides effective light protection, ensuring the integrity of light-sensitive substances. The secure sealing mechanism keeps leak-proof storage, making it an essential container for chemical reagents. Features -Color:Light Brown -Material:Plastic -Size:5.00X2.00X2.00cm/1.97X0.79X0.79in -Convenient sampling: the wide mouth design simplifies the process of transferring and sampling liquids, saving time during laboratory procedures -reliable material: made from reliable plastic, ensuring long term use in demanding laboratory settings -Uv protection: the brown bottle minimizes uv exposure, safeguarding the integrity of light sensitive chemical reagents -Leakproof seal: exceptional sealing performance prevents leaks, maintaining the purity of stored substances -Versatile application: suitable for chemical experiments, pharmaceutical processes, and water sample storage, meeting diverse laboratory needs Package list: 12 x reagent bottles 10ml