Are you tired of spills and leaks while working with your lab glassware? These 5-Pack Rubber Stoppers are here to save the day! They fit snugly in various sizes of glassware, giving you peace of mind while you focus on your experiments. Made from durable rubber, these stoppers are designed to last and can withstand a range of temperatures. They’re flexible enough to create a tight seal, whether you’re using them for beakers, flasks, or test tubes.
What’s great is that you get five stoppers in different sizes, so you’ll always have the right one at hand. Plus, they’re super easy to clean, making them perfect for repetitive lab use. No more worrying about mixing the wrong chemicals or losing valuable samples. If you’re looking for reliability and functionality in your lab, these rubber stoppers are a must-have addition to your lab supplies!