9. Mug shops
Customized mugs are seasonal and really hard to sell. There are so many types of them, which could be partly the reason why they’re not successful. These require a lot of detailed tags and titles on posts, and the lack of success could be linked to a lack of proper tagging. When listing mugs, it’s best to list by material (i.e. clay, glass, etc.), print, theme, among others. The more specific you are, the higher you’ll rank in search results.