Make over 60 combinations of needles with this amazing and convenient interchangeable circular needle set! Perfectly shaped bamboo tips and silky finish combined with a precision join between needle and cord for a smooth slide on every stitch. Includes a customized case for easy selection and storage of needle tips and cords. Sizes 3 to 15 and 5 cords (16, 24, 29, 36 and 48 inch).