20mm Flip Off Caps-100 Pcs Aluminum-Plastic Red Flip Off Caps for Glass Vial

20mm Flip Off Caps-100 Pcs Aluminum-Plastic Red 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.