20mm Flip Off Caps Blue-100 Pcs Aluminum-Plastic Blue Flip Off Caps for Glass Vial
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20mm Flip Off Caps Blue-100 Pcs Aluminum-Plastic Blue Flip Off Caps for Glass Vial
Quantity: 100
Material: Aluminum-plastic
Size: 20mm. Used for 20mm vial and 20mm vial crimper.
Half tear type: This cap is half tear type, that means when you tear off the plastic cap of it, the aluminum cap can not be teared off. Please see the picture.
The cap is not sterile, but can be sterilized by high temperature.