Fiber content: 100% post-consumer recycled materials: 70% Polyester (Recycled PET), 30% Cotton (Recycled)Weight: 100gYardage: 150 mts. / 164 yds.Needles: 4.5-5 mm (US 7-8)Gauge: 18-20 sts = 10cm/4''Size: Worsted