Diatomite cup coaster(chinaware cup pad, chinaware cup mat)

Diatomite cup coaster is made of diatomite(diatomaceous earth).It's used as a small mat placed under a bottle, pitcher, or   drinking glass to protect a table top or other surface beneath.

The diatomite cup coaster is portable, adiabatic, bibulous, sanitary and   environmental protected. It's easy to clean and innoxious, and can be used in high   temperature.

The diatomite cup coaster will absorb the water immediately when you put   the cup/glass on it, thus it can keep your desk/tables clean against water. It can   be printed with your own beautiful design as a special gift/premium,   promotional/ advertising product that is widely used in coffee shops, pubs,  hotels, restaurants and offices.