Ember Mug Costco Key Takeaways: Costco discounts on the Ember mugs alone ranges from 7% to over 50% versus MSRP pricing. Bundled packages with the mug, extra accessories and charging coaster can have huge savings up to $120 off retail pricing.

Comparing Costco to other top retailers like Amazon, availability and pricing varies greatly by mug size, color and whether bundled packages. But at minimum you’ll match prices elsewhere and sometimes see 10% or higher savings from the warehouse store.