Amazon.com: 12,000 Yards 50/2 Polyester Thread Cones Charcoal Dark Grey and Mint Green (Dark Grey - 6702) : Arts, Crafts & Sewing
200 Meters of Nylon Thread Yarn Sewing Thread Sewing Machine Dark Grey - Walmart.com
Glide Thread Lead Grey 1CG11 | Quilted Joy
Gütermann Sewing Thread, 30m, Dark Grey - 702
Amazon.com: AK Trading 4-Pack Dark Gray All Purpose Sewing Thread Cones (6000 Yards Each) of High Tensile Polyester Thread Spools for Sewing, Serger Machines, Quilting, Overlock, Merrow and Embroidery