Yarn Crush – Delicious Yarn, Delivered Monthly. Get at least 100g of premium yarn along with knitting and crochet patterns, any notions you need to make them, and bonus gifts. Treat your yarn stash to something special and get inspired with new project ideas, all while saving money! What could be better than that? Exclusive coupon codes from our designers and suppliers. Get both a knitting and crochet pattern designed to use the featured yarn. All notions required to complete both patterns in the box are included!. Fun and useful bonus gifts. At least 100g of premium yarn. Bimonthly plans available.