As one of its daily deals, Staples offers the Bella Milkshake Maker in Red, model no. BLA13958, for $13.99. Add this coupon to your cart to cut it to $12.59. Plus, Staples Rewards members bag free shipping. (Not a member? It's free to join.) That's the lowest total price we could find by $17. It features an aerating blade and 20-oz. stainless steel mixing cup. Deal ends September 5.