The Prym MIDI knitting mill is easy to use and creates both tubes and flat panels. It uses 20 hooks to knit tubes with an approximate 8" circumference. The flat panel setting uses 16 hooks to Create a 4-3/4" panel. The yarn and tension guide with multiple positions allows for perfect tension with a variety of yarn types. Colors of yarn can be easily changed by simply tying on a new piece of yarn. Make knit tubes for crafts and accessories quickly and easily with the MIDI knitting mill.Details:Purple9" x 9.5"Uses 20 hooks to knit tubes at 8" circumferenceFlat panel setting uses 16 hooks to knit 4.75" panelMultiple thread guides to help achieve the perfect tension with different yarn typesUse with hand knitting yarnsIncludes carrying handle, clear cover, plastic needle and instructions