Made out of quality borosilicate glass and stainless-steel finish, this replacement cartridge is instrumental to a quality, great tasting session. Just fill your cartridge with your favorite oils or concentrates, attach a magnetic ring adapter and you’re ready to go. Easy as that, no mess or fuss. Additionally, this cartridge is compatible universally with any stand 510 thread vaporizer. Coming in a pack of three, the Replacement Cartridge 3pk by Revival Vaporizer is an economic investment, perfect for your collection.