Yarnstories fine merino 100% wool Dark Chocolate - DISCOUNTED Yarnstories fine merino 100% wool DK at a reduced price for a limited period £4.00 Out of stock. Dark Chocolate - Yarn Stories Fine Merino DK 100% wool, 50 gram balls. RRP price is £5.50 a ball. Now discounted at £4.00 a ball Yarn Stories have spun the world’s best Merino fibre and blended it with experience and skill. Lovingly produced in my own village in West Yorkshire.