1. Feature: Center tab
2. Material: double coated aluminum
3. Color & logo: silver, golden, blue, green and red
4. Size: 13mm and 20mm
5. Application: For antibiotic, infusion and injection pharmaceutical products packaging
6. Certificate: ISO 9001
7. Advantage: All the tear off closures produced in purification workshop, quality control start from the raw material. Logo and size can also be customized.