Shatter for sale online , is a refined version of BHO, which typically involves multiple steps to extract all the plant matter and solvents. These steps usually involve a pressure vacuum. Shatter is semi-transparent, usually with a yellow or amber color. It is usually a thin cake, which ‘shatters’ when you break a piece off, hence the name. Shatter is very potent, and can be upwards of 90% THC.