Charme is a yarn that stands out for its softness and quality. Certification: OEKO-TEX® Yarn Ne 8/5 - (378 Tex) Composition: 100% Mercerized Cotton Length and Weight: 396m and 150g Crochet Needles: 2.5mm to 3.5mm Knitting Needles: 3.0mm to 4.0mm