| Usage/Application | Pharmaceutical |
| Color | White |
| Type | Seal Caps |
A plastic bottle cap is a closure, typically made of plastic, used to seal the opening of a bottle. They are designed to prevent leakage, maintain freshness, and ensure the contents are secure during storage and transport. Common types include screw-on caps, which have threaded profiles for secure attachment to the bottle neck, and flip-top or pour spout caps for easier dispensing. Plastic bottle caps are often made from polyethylene terephthalate (PET), polypropylene, or other plastics, and are manufactured using injection molding.