Super Saver® yarn has been a favorite among knitters and crocheters for over 30 years. Worsted weight, size 4 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 it'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. This yarn is sold in black and medium size. The Red Heart assortment is available in a variety of colors and sizes. Content Solids, Stripes, Prints & Variegates: 100% Acrylic Content Flecks: 96% Acrylic, 4% other fibers Ball Size Solids: 198g / 7oz, 333m / 364yd Ball Size Prints, Variegates & Stripes: 142g / 5oz, 215m /236yd Ball Size Flecks & Heathers: 142g / 5oz, 238m / 260yd Care: Machine wash and dry Knitting Gauge: 4” x 4” (10 cm x 10 cm) 17 sts x 23 rows with a 5 mm (U.S. 8) knitting needle Crochet Gauge: 4” x 4” (10 cm x 10 cm) 12 sc x 15 rows with a 5.5 mm (U.S. I-9) crochet hook Recommended Knitting Needle: 5 mm Recommended Crochet Hook: 5.5 mm