* Presenting a Set of 10 Cotton Yarn is very cool, smooth, very light weight and resilient thread. * Material - 100% cotton thread. * Quantity - 20 grams per ball. * Color: Blue. * Thickness - 1 mm. * Sale For: 1 Box (10 Pcs In Box). * Weight: 300 to 400 Grams. * Uses: Crochet thread is specially formulated thread usually made from mercerized cotton for crafting decorative crochet items such as doilies or filet crochet.