The ChiaoGoo Bamboo Double-Pointed Needle Sock Set includes five sets of 6" (15 cm) surgical stainless steed double-points in sizes 1 (2.25 mm), 1.5 (2.5 mm), 2 (2.75 mm), 2.5 (3.0 mm) and 3 (3.25 mm), 12 stitch markers, a 5″ (13 cm) needle gauge, and a compact, zipper-enclosed fabric case with outside zippered pocket.