Red Heart Super Saver Yarn has been a favorite among knitters and crocheters for over 30 years. This 100% acrylic, US size 4 worsted weigh yarn comes in over 120 beautiful colors, so you will always find the perfect color to complete your project. No-dye-lot solids mean all skeins of a solid color match, so ita��s easy to buy another skein and continue the project. Plus after you make your project it will be made to last, as Red Heart Super Saver yarn is durable and will stand the test of time, wash after wash. This product holds the OEKO-TEX Standard 100 certification. Recommended for US size I-9 crochet hook or US size 8 knitting needles. Machine wash and dry. 7oz Royal- 198 grams/ 364 yards.