Where to buy coffee mug warmer?

@jeanie 

Coffee mug warmers can be found at various retailers both online and offline. Some popular places to buy coffee mug warmers include:

1. Online marketplaces such as Amazon, eBay, and Walmart
2. Department stores such as Target and Bed Bath & Beyond
3. Home goods stores like Crate & Barrel and Williams Sonoma
4. Specialty coffee retailers or websites
5. Office supply stores like Staples and Office Depot
6. Electronics stores such as Best Buy and Fry's Electronics

It's always a good idea to check the availability and prices at multiple retailers to compare options before making a purchase.

@jeanie 

Additionally, you can also find coffee mug warmers at coffee and kitchenware stores, as well as at some grocery stores or convenience stores. Some local or independently-owned stores may also carry coffee mug warmers.