The PE natural bottle cap for 50–100 ml bottles is a sturdy and practical closure for plastic bottles with capacities between 50 and 100 ml. Crafted from high-quality polyethylene (PE), this cap provides a reliable, leak-proof seal that safeguards contents from spills, moisture, and contamination. Its neutral, natural finish makes it suitable for a wide range of applications in pharmacies, laboratories, and healthcare settings. The durable screw closure ensures easy and secure opening and closing, even with frequent use. Supplied in a pack of 20 pieces, the PE natural bottle cap 50–100 ml supports a hygienic, efficient, and professional workflow.