Content: 100% Acrylic, Care: This yarn for knitting, crocheting, amigurumi and craft projects is easy to care for, simply machine wash (not exceeding 104F/40C) at delicate setting, Do not Bleach, Tumble Dry at low heat, at permanent press setting, Do not iron or press! Ball Size: Each ball of this #4 – Worsted (Medium) Yarn is 250g(8.8 oz) and 402m(440 yd) long Knitting Gauge: 4" x 4" (10cm x 10cm) sts x r with Knitting Needle Crochet Gauge: 4" x 4" (10cm x 10cm) sc x r with Crochet Hook Introducing Red Heart All in One Flower Power – the innovative 3-color engineered stripe yarn designed to crochet continuous flower motifs with just one pull skein. No more color Switchin keep stitchin'! enjoy the convenience of fewer ends to weave in, making your next project a breeze. Perfect for at-home or on-the-go crafting, each ball creates up to 12 motifs Red Heart Yarn: Red Heart is proud to be America's Favorite Yarn and most recommended yarn brand! Spark your imagination and browse our wide selection of beautiful and quality yarns that are trusted by knitters and crocheters alike.