Dimensions Length: 550 Meters; Yarn weight: 1 Fingering & Sock Materials Primary fiber: Wool Secondary fiber: Acrylic Description 4 skn (4 balls) Hand-knitting yarns , - Fibers: 80% acrylic %20 wool - Meterage: 550meters (600 yards) - Unit weight: 100 grams (3.53 ounces) - Needle size: 3-6 - Hook size: 2mm - 4mm