Looking for a simple solution to keep your lab bottles sealed? These 12-Pack Black Poly Seal Screw Caps are just what you need. They're made from durable plastic, which means they can handle a variety of substances without breaking down. Whether you're dealing with liquids or powders, these caps fit securely and help prevent spills and contamination, making them essential for any lab setup.
What’s great about these caps is how easy they are to use. Just screw them on tightly, and you’re good to go! They fit most standard bottles, so you won’t have to worry about compatibility issues. Plus, their black color not only looks sleek but also helps protect your samples from light exposure. Trust us, having the right cap can make all the difference in your experiments!