Mixture (Materials) 96% Microfiber Acrylic - 4% Metallic Ball Weight 50 g Yarn Length 280 mt Related Needle Sizes 2 mm - 3.5 mm Related Crochet Sizes 0.75 mm - 1,5 mm Alize Forever is a soft, silky thin microfiber yarn. With the actual yarn color may vary from the color shown in the web