[20 Acrylic Yarn Balls] - Approx. 22 yards ( 0.35oz.) per skein - mini balls, excellent for accent works, amigurumi, craft projects, granny squares, pompoms, crochet [Multicolor yarn] - 20 different colors in one yarn pack. Perfect variety of rainbow colors for all your craft projects [ 7 PDF E-books with Yarn Patterns ] - Perfect starter kit for beginners learning Crocheting and Knitting [Light Worsted Weight Yarn] - 4ply 3 DK Yarn Thickness [Ideal Size for Small Projects] - Each skein measures approximately 3 x 1.5inch (7.5 x 4 cm)