Happy Cotton by DMC is a 100% cotton yarn, especially designed to make all your favourite Japanese amigurumis. At 20 grams per ball, you will be able to make cute, endearing little creatures and crocheted objects to your hearts content. This pattern book makes an excellent companion to the yarn. Fibre Information Fibre: 100% cottonMeterage: Approx 43mBall weight: 20gTension/Gauge: 22sts and 28 rows to 10cm squareNeedles: 4.00mm knit needle/3.00mm crochet hook Care: machine washable wool cycle