Fill the tank yourself or unscrew and replace with any pre-filled cartridge with the same size threading!
SkyBlue Vapor Glass Oil Caridge – 510 thread features a cool design and high capacity. It is durable, high volume capacity which can fulfills the need of people with high capacity of weed consumption at a time.
The design is designed for human. The incredible design make it looks cooler when consuming with it without losing the sense of wisdom and maturity.