Set Measures 11" long x 5" wide x 1" deep; includes 28 spools (164 yards, 150m each) of Metrosene Sewing Thread 100% Polyester 50 weight. Mettler Metrosene Plus colors included in set: 0002, 0703, 0844, 0712, 0771, 0599, 0674, 0600, 0959, 0611, 0854, 0624, 0623, 0003, 0594, 0500, 0502, 0536, 0952, 0847, 0554, 0889, 0561, 0962, 0672, 0814, 0675 and 0916. All-purpose polyester thread, machine washable, dry clean resistant, press resistant to 392 degrees, color and light-fast, sew resistant, rub-fast and shrink free.