IVPACKS LLC offers both types of aluminum vial seals: Center Tear Vial Seals and Complete Tear Off Vial Seals. This causes confusion with some customers, so please review the below for a better understanding:
Center tear aluminum vial seals have a circular perforation in the center of the seal. Removal of this center tear perforation will allow the user to insert a hypodermic needle to puncture the vial stopper underneath and withdraw contents of the vial with a syringe (stoppers sold separately). Center tear aluminum vial seals are available in 13mm, 20mm, 30mm and 32mm sizes. Click here to order center tear aluminum vial seals
Complete tear off vial seals have an arrow at the top of the seal that indicates what direction yu should lift, tear and pull the aluminum towards in order to completely remove the aluminum seal. This allows the user to completely remove both the aluminum seal and remove the stopper underneath (stoppers sold separately). This type of seal is used when the customer wants to pour out vial contents. Click here to order complete tear off aluminum vial seals.