Wire length: 100-110m Wire thickness: +/- 7mm Coil weight: 350-380g. The yarns are OEKO-TEX® certified. Composition: 90-95% cotton 5-10% polyester Recommended crochet hook size: 6mm - 8mmBall of yarn for a navy blue (very dark) T-shirt€12.00PriceQuantity*Add to CartBuy Now