Are you tired of spills and messes in your lab? Look no further than these 12pcs Black Poly Seal Screw Caps for Bottles. Designed to fit standard lab bottles, these caps create a tight seal that keeps your liquids safe and contained. Their durable material ensures that they hold up well even under pressure, so you can trust them for all your essential experiments and samples.
These screw caps are easy to use and provide a reliable seal that prevents leaks. Whether you're working with chemicals, solvents, or other liquids, you’ll appreciate the peace of mind that comes with a secure cap. Plus, with 12 in a pack, you'll have plenty on hand for whatever your lab needs—whether it’s storing samples or organizing your workspace.