The kit includes 4 Susan Bates crochet hooks in sizes C 2.75mm, D 3.25mm, E 3.50mm and F 3.75mm plus an 4 different boucle fabrics ( 6 inch X 6 inch squares) and coordinating yarns. Multiple trim variations using the yarns will be demonstrated in the Basic Trim Class. Order this kit if you want crochet hooks. If you already have crochet hooks in the sizes mentioned, order the kit without hooks.