In need of a fine leather case for your iPhone or Galaxy, but the prices getting you down? Fret not, as we have an exclusive Black Friday discount for you from Mujjo, the makers of some of the best genuine leather cases and wallet wrappers around. Just put promo code #phonearena in the box when you order, and you'll get 25% off all of Mujjo's products, including its awesome new touchscreen-friendly gloves (winter is coming). The code is valid from November 22-26 only, so hit the link below if you are in the market for leather.