Fly By Jing is the only company in the USA crafting authentic high quality chili crisp with premium ingredients sourced directly from Sichuan China.. Set includes 4 jars : Sichuan Chili Crisp- spicy, crispy, tingly and deliciously savory good on everything, Chengdu Chili Crisp - spicy, savory, umami extra crunchy chili oil that packs a major punch, Xtra Spicy Chili Crisp- packed with 3 times the heat & tingle of the original, Zhong Sauce - sweet, tangy, spicy, intensely delicious and versatile.