Luzy's Storage Place via Amazon offers Prime members the Francois et Mimi Stacking Coffee Mugs Set with Rack in Multi-Colored for $10.99 with free shipping. (Non-Prime members can spend $35 or more to qualify for free shipping; otherwise, shipping adds $9.07.) That's the lowest total price we could find for a similar coffee mugs set elsewhere by $7. These 12-oz. cups are dishwasher- and microwave-safe.