<p>100% baby organic cotton. 1.8-2.0 crochet after winding with 4 strands of thickness. Material: 100% organic cotton with light. Weight 300 g. Use: summer short-sleeved blouse skirt air conditioning blanket. Usage: 1 ball of shawl triangle is enough, and one ball of adult vest with short sleeve. One group of children's skirt is enough for adult cardigan dress needs two groups.</p>