Plasticoid Black Rubber Stoppers, Solid 0-M290

Introducing the Plasticoid Black Rubber Stoppers, designed for versatility and durability. This pack includes solid rubber stoppers, perfect for sealing bottles, test tubes, and various laboratory equipment. Made from high-quality rubber, these stoppers provide a secure fit, preventing leaks and contamination. Their sleek black finish adds a professional touch, while the 0-M290 size ensures compatibility with a range of openings. Whether you're in a lab, workshop, or home, these stoppers are essential for maintaining the integrity of your liquids and materials. Stock up today and experience the reliability of Plasticoid!