The Kingroll is a 1.3 gram, kief-coated pre-roll, infused with Kingpen award-winning oil and combined with high-quality flower. White ash never looked so good. WHY IT HITS DIFFERENT. Cannabis Oil: Infused with Kingpen's award-winning strains you know and love Kief Coated: Golden kief, sourced from our premium flower, for an added punch of cannabinoids and natural terpenes. Natural Rolling Paper: Super thin, unbleached paper with the highest quality-control standards, so you only taste the terps, not the paper