Description This stainless steel rubber stopper puncher is designed specifically for laboratory use, making it an essential tool for chemistry experiments and educational purposes. Its durable construction ensures long-lasting performance, while the precise design allows for clean and accurate holes in rubber stoppers, facilitating various lab procedures. Features -Color:Silver -Material:Stainless Steel -Size:12.80X9.00X2.70cm/5.03X3.54X1.06in -Convenient and practical: effortlessly punch holes, enhancing lab efficiency and saving time -Durable stainless steel: made from stainless steel, ensuring long lasting use -Precision design: specifically designed for chemical rubber stoppers, allowing precise hole punching without damaging the stopper -Easy manual use: simple to use, ideal for laboratory teaching and research, catering to various scenarios -Essential lab tool: a must have for laboratory teaching and research, providing convenience and support for various tasksPackage list: 1pc plug hole puncher