Lion Brand Yarn 616-200 Keppi Yarn Crochet Kit, Lollipop Yellow Everything you need in one kit to create a hat, Keppi kits include yarn, pompom, crochet hook and easy instructions 80-percent acrylic, 20-percent polyester Hand wash and lay flat to dry Weight category: 4; 2.30 Oz./65 G Each kit is approximately 12 by 4.5 By 2.75 Inches that includes a skein of yarn approximately 4 by 4 by 6 inches