Say no to separate coasters with the latest invention of the porcelain Floating Mug. A new mug with a built-in coaster was invented. Hot beverages produces heat and slight moisture that can be damaging to your furniture. Sipping from the same area on the lip of a cup causes moisture to drip down that side thus causing stains. The Floating Mug is a novel white porcelain mug which is perfect for coffee or tea. This mug has a handle designed and balanced to function also as a coaster so when ...