SUPERDANK’s CO2 Oil 3rd Gen ceramic coil and quartz glass cartridges come filled with 500mg of premium full spectrum concentrate oil. Using sub-critical and super-critical extraction techniques all the natural terpenes and flavours are preserved giving each oil unique traits derived from the flower. These cartridges are perfect for use with most 510 thread batteries. These work best with Super Dank rechargeable variable voltage batteries. Stay Fly, Never Land.