Hashish, or hash, is a cannabis product composed of compressed or purified preparations of stalked resin glands, called trichomes. It contains the same active ingredients—such as THC and other cannabinoids—but often in higher concentrations than unsifted buds or leaves.
Hashish may be solid or resinous depending on the preparation; pressed hashish is usually solid, whereas water-purified hashish—often called "bubble melt hash"—is often a paste-like substance with varying hardness and pliability, its color most commonly light to dark brown can vary to seethrough glass varying toward yellow/tan, black or red. this all depends on the process and amount of contaminate left over.