Cocoknits' Stitch Markers are brightly colored and easy to see when marking rounds, increases, decreases, and stitch patterns. Made of nylon coated steel, these stitch markers are available in three sizes: Small for needles up to US 7 (4.5 mm); Regular for needles up to US 13 (9 mm); and Jumbo for US 19 (16 mm) needles. The Jumbo set includes a total of 30 stitch markers and the Regular and Small sets include a total of 60 stitch markers, all in an equal quantity ranging in 6 pretty rainbow colors!