"ake those scrap yarns in good use and create a cute mug cozy for your favorite mug or as a heart warming gift for a friend. Don’t burn your hands with the hot mug but instead feel the warmth and comfyness of woollen yarn :)" - North Star Knits
 
Find this pattern here: https://www.craftsy.com/knitting/patterns/the-frosty-mug-cozy/476824