Purple Fair isle Mug cozy Purple fair isle mug cosy / warmer £9.50 Sorry, but this item is currently out of stock. Please email me for details of when it will be available. In the meantime, please browse my shop for patterns, kits & finished knits. 0 in your basket View Basket Checkout Pinky Purple mug warmer, hand knitted in good quality 100% tweed wool (guaranteed to keep things nice and warm).It sits 8 cm high and slides onto the mug with just the handle peeping out. The diameter of the mug I have it sitting on is 8cm.Please hand wash and dry flat. If the cozy gets stretched a little big for the mug , then just soak in warm water , squeeze dry & dry flat into shape.