Introducing The Zengaz Pure Gas Lighter Refill In A Convenient 300 Ml Size. Ensure Your Lighters Are Always Ready For Use With This Reliable Gas Refill. Each Carton Contains 12 Refills; Providing You With A Long Lasting Supply For Your Lighters And Ensuring You Never Run Out When You Need Them Most. Butane Gas Refill For All Refillable Gas Lighters. Includes Multi Head Attachment For All Makes Of Lighters.