5 balls of wool with colour gradient for knitting and crocheting. 100 g per ball, 500 g in total. Each ball 500 m = 2500 metres. The wool is made from 75% acrylic, 25% mohair. Knitting details: suitable for needle size 4. Tension sample: 20 stitches on 24 rows = 10 x 10 cm. Crochet details: suitable for needle size 5. Tension: 14 stitches over 18 rows = 10 x 10 cm