Expandable ruler base makes bows from 3- 16Wide. The ruler makes it so simple to measure, create and duplicate loops;Create decor bows by using the spring-loaded bow making attachment (turning and locking into the center of the base). while making decor bows the hair bow pegs conveniently can be stored in the lid;Making all types of hair bows is so easy! use the needle attachment housed in the base of the bow genius, turning and locking into place. Place the hair bow pegs in to the grooves on the base of your bow genius;The carrying case cover locks in place making it easy to carry your bow genius;Instructions included. Go to offray.Com for instructions, details, inspiration and tutorials