Taste Pack includes 2 balls each of 10 earthy colours for a total of 20 balls. Stretchy, vibrant, and colorful, self-patterning Bamboo Pop Sock is 100% wool-free. Great for cheerful socks, accessories, baby knits, and more! 450m (492yds) and 100g (3.5oz). 55% Bamboo, 37% Cotton, 8% PBT. Machine wash warm, dry flat. 5 balls/bag. The recommended knitting needle is 3.5mm (US size 4) = 20 sts x 26 rows = 10cm (4″) in ST st. The recommended crochet hook is 4mm (US size G-6) = 16 sc x 18 rows = 10cm (4″). Remember to ALWAYS check tension/gauge before beginning your project.