100% Microfiber Polyester. Easy Care Machine Washable.Perfect for Toys, Blankets, Baby Related Items, Amigurumi Doll Making Projects. Also for Men-Women Cardigans, Sweaters, Scarves, Hats, Accessories and Home Textiles.200g (Each Ball 100g - 45m - 49yd approx.)Tension 10x10cm: 11 rows, 7sts. Recommended Needle Size: 8 - Hook Size: 9Oeko-Tex Standard 100..