Its portable. Its pretty. Its petite. It packs lots of knitting potential all in the palm of your hand! Featuring the unique Denise Interchangeable locking connection. Turn 1/4-turn to lock or unlock needle heads. Interchangeable with all Denise products. The stylish case is hand-sewn in the US from 100% cotton designer fabrics. Each "medium" size 2Go includes: Four pairs of knitting needles (US10.5/6.5mm to 15/10mm) in spring green, pink, and lavender. One J10/6mm crochet hook in lavender. Three color-coordinated cords: 14" 16" 19" (36, 41 and 48 cm). Two end buttons to turn any cord into a stitch holder or to use as an end cap for a straight, flexible needle. One extender for cord-to-cord connections. Hand-sewn cotton case. Closed case dimensions: 2 x 4 Â¾ x Â¾. Resin needles are 4(10cm) long for US5-10 Â½ and 4.5(11cm) for US11-15. Made in the USA and guaranteed with normal knitting use.