FlavRx cartridges are an ultra refined cannabis oil containing 1 ml total volume and 1000mg THC per cartridge. FlavRx cartridges come in a variety of flavors to suit any craving or specific liking. Indica, Sativa and Hybrid strains available. Clean flavor and smooth smoke are all benefits of choosing this vape cartridge. Voted best tasting and HIGHEST potency among other cannabis vape cartridges. All cartridges are strain specific. 100% solvent free extract. One time use disposable cartridges that make it easy to vape and start new when you are ready for more without risking residue from other concentrates in the cartridge chamber.