Rockstar Kush Shatter is 90% pure, making it one of the purest forms of tetrahydrocannabinol available. It contains almost exclusively THC, as well as 10% terpenes and traces of other cannabinoids. The Shatter is produced by CO2 extraction; as a result. There's no intoxicating effect after ingestion. With the addition of natural terpenes, which are also extracted from the cannabis plant. Rockstar Kush, a cross between Rockbud and Sensi Star, is a potent indica-dominant hybrid that delivers strong effects without debilitating sedation.