☕ [ Suitable Mugs & Candles ] : Package list not include cup. Coffee warmer for desk suitable most mugs and cups, so use your own cup without worry. The heating diameter of the mug warmer plate is 4.5in, so you can use it to melt candles of various sizes and types, such as ceramic candles, glass candles, larger 3 wick bath candle, body works candle, jar candle and so on.