Elements by Kate Spain Thread Kit 8 50wt (1422 yard) & 4 40wt (1094 yard) large spools Aurifil 50 wt. & 40 wt. Elements collection from Aurifil Selection by Kate Spain Thread Kit includes 8 Large 50 weight 1422 yard spools and 4 Large 40 weight 1094 yard spools 100% Cotton; premium quilt shop quality thread Packaged in a convenient case by the manufacturer