name: 20mm clear flip off cap

Material: aluminum and plastic

color:

Feature of our flip off vial seal cap:

1. truly smooth plastic cap edge, no burs of rough plastic

2. nicely with no jagged metal edge at the perforation

3. come pre-assembled, ready to crimp using the required specialty vial crimper, supplied separately.

4. the plastic flip top vial caps are easily ¡¡ãflipped¡¡À off to expose the underlying aluminum seal and centre exposed rubber stopper or septa

Our flip top cap used for Lab, research, biological and pharmaceutical applications, cosmetics, eyewear, medical packaging lids, sample containment where dispensing with a needle and syringe is required.