Each of these vape pens are made from THC Distillate, 90% THC, 10% Therapeutic Terpenes. Every disposable vaporizer is created with ceramic coils for proper consumption of distillate. The unique design allows patients to medicate with ease and discretely on the go. Each vape pen carries 500mg of THC Distillate. These pens are non rechargeable and non refillable. Each battery is 320 mah and equals roughly 150 puffs.