Kief:- When you separate cannabis flowers and leaves with a mesh screen or sieve, you'll notice yellow and white hairs. The group of these hairs is known as keef. The cannabis plant contains a gland called kief, which produces oil. Kief is also known as "Dust," "Chief," or "Cannabis Crystals." Many individuals utilize grinders with a metal screen and a storage place to collect … [Read more...] about What Is Kief, and Should You Use It?