Made in Holland by Three Kings from Forest Stewardship Council certified European hardwood, with almost 80-year old production techniques. These quick-lighting rounds ignite easily with only a small flame, and make burning aromatic resins effortless and non-messy. They are self-lighting and long-burning. They make burning our loose incense super easy: https://www.faire.com/product/p_caaw4em9yr https://www.faire.com/product/p_5d5yj94vzg - Burn time for each disc is about 45 minutes to one hour. - The discs are 1.28” (33mm) in diameter and have a cupped upper surface to hold the loose incense - Smokeless and odorless. - Roll includes 10 discs. - Perfect to use with this burner: https://www.faire.com/product/p_ya4f49p7k6 In order to maintain freshness, opened rolls should be resealed and stored in a cool dry place. Effective storage will ensure quick lighting and a long burning time.