Sulky Size 30 Quilter's Slimline Rayon Starter, Assortment Includes 27 of the most used Sulky 30wt; Rayon colors plus clear & smoke polyester invisible thread Our small spools are perfect for most projects, but you may want our larger spools for your most loved colors This quilter's starter set offers 27 colors Includes storage box, thread Pre-filled thread collections are organized and labeled by color families