100Pcs 10Ml Vials-Glass Clear Bottom Headspace Vial with Plastic-Aluminum Flip o
100pcs 10ml Vials-Glass Clear Bottom Headspace Vial with Plastic. As Headspace vials have to withstand high internal pressure,the vials have a wall thickness of 1mm. Quantity: 100 sets. You can use 20mm vial crimper to seal it.