This delightful thread set will bring you to the prairie, with colorful wildflowers and shades of prairie grass, this set of 10 spools makes for the perfect outdoor color story. Prairie thread set, by Lori Holt, 10 small spools of 220 yds, 50 weight, 100% cotton Mako thread from Aurifil. Colors included: 2230, 2437, 2562, 2318, 2325, 2850, 5008, 2847, 2840, 2888.