Lanasalpaca Baby Organic is a certified organic cotton/Merino blend perfect for baby garments. This yarn is superwash treated and machine washable. Yarn Weight: Sport Fiber: 50% Cotton, 50% Merino Length: 164 yards per skein Weight: 50g per skein Gauge: 22.0 to 28.0 sts = 4 inches Needle Size: US 2½ - 6 or 3 - 4mm Hook Size: 2.5mm - 3mm Care: Machine wash