1. Feature: Flanging central bore flip off
2. Material: double coated aluminum and plastic
3. Color & logo: can be customized
4. Size: 13mm and 20mm, other size can be customized
5. Application: The flip off cap is suited to antibiotic frozen dried pharmaceutical products, aliquot pharmaceutical products and veterinary products.
6. Certificate: ISO 9001
7. Advantage: the aluminum part and plastic part can be separately totally, easy to recycle. After break up, there is no burr around the aluminum part.