Special Features
- Package included: 100pcs black aluminum-plastic caps for glass vails
- Detail sizes: Inside diameter: 20mm, Outer diameter: 22mm, Height: 8.5mm
- Material: Aluminum & Plastic Suitable for: 20mm Glass Vials
- Half tear type/half open: This cap is half tear type, that means when you tear off the plastic part of it, the aluminum part will be left on the vial.
- The cap is retail packing, not steriled, can be steriled under high temperature by yourself.
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