Aurifil Mako' Cotton 50 wt Thread, Quilter's Ideal Set of 5 Essential Piecing Colors, Large 1422 Yard Spools, Bundle of 5 Items Bundle of (5) 1422 Yard Spools of 50wt Aurifil 100% Egyptian Cotton Mak Long Staple Thread, in Color Nos. 2021, 2310, 2615, 2612, and 2610 Quilter's Ideal Set of Essential Piecing Colors. Colors included (Aurifil No. and color name): 2021, Natural White.; 2310, Light Beige.; 2615, Aluminium; 2612, Arctic Sky, and; 2610, Light Blue Grey. See product description below for more information about the thread colors Five (5) Large 1422 Yard Spools: All the Colors You'll Likely Ever Need for Hand and Machine Piecing Aurifil 100% Egyptian Cotton Mak Long Staple Thread. 50 wt. - Virtually Lint Free - Achieve Very Accurate Seam Allowances. Unit of Sale: Set of 5 Spools