Our Truly 510 Thread Cured Resin Cartridges are made only with recently harvested, clean, high-quality cured cannabis, all sourced from some of the best farms Oregon has to offer. Be sure to check out some of our partners!Entourage Cannabis uses a proprietary method to create high-quality award-winning extracts. We know that quality in equals quality out, which is why all of our extracts start with top-tier clean Cannabis. We ensure that all of the cannabis going in, as well as our extracts coming out, are always free from any harmful materials. The cannabis extraction process used at Entourage Cannabis preserves the natural terpenes and cannabinoids the plant contains.