Tracked by Evreward since 2010, Mabel's Labels offers coupons, cash back rebates and rewards, with savings as high as 20% off. Mabel's Labels discount coupons are infrequent, only available a couple times per year, but are often more valuable than similar merchants. Even when Mabel's Labels doesn't have a coupon, you can always get up to 10% cash back, and other great rewards, with every purchase.