Using the opener is and user-friendly. Simply insert the into the transparent protective sleeve, ensuring it is securely in place. Apply gentle pressure to the designated , and the will snap open cleanly. This method reduces the risk of glass and ensures a smooth, safe opening process. for anyone who needs to handle regularly. Features -Color:Transparent -Material:K-glue -Size:2.50X1.00X1.00cm/0.98X0.39X0.39in -Clear observation: the transparent sleeve allows you to clearly see the , making it easier to handle and open without mistakes -Effortless operation: this opener is designed for ease of use, allowing you to open quickly -Universal fit: compatible with a wide range of types, this tool is for diverse medical and laboratory applications -Safe disposal: the integrated breaker design ensures that broken be disposed of safely and conveniently -Material: constructed from k glue materials, this opener ensures use and dependable performance Package list: 10pcs protective case