Marijuana concentrates contain high amounts of THC with levels ranging from 40% to 80% or even higher in some products.
Compare this to high-grade plant cannabis which usually has a THC level of about 20%.
Marijuana concentrates are similar to honey or butter and are either brown or gold. The different forms include honey oil (a goey substance), wax ,butter (soft, lip balm-like substance), and crumble (a hard, solid sense).