Calling all My Coke Rewards Members! Coca-Cola is offering a coupon code valid for a FREE Shutterfly Custom 8x11 Wall Calendar ($24.99 value) when you enter one Coca-Cola product code! Simply enter a product code in the Shutterfly promo code box and your unique digital code will be delivered to your email address associated with your My Coke Rewards account. This deal is valid through December 26th.