... decoration 5) eco-friendly advertising cup coaster / beer mat item:coaster / beer matsize:9x9cm standard size ... coaster can be in custom size and any shape you want,such as square, round, heart ... shape, lovely pet shape,car shape ,etc. it will be produced to be in your satisfactory.• on coaster ... promotional products,including variety of mouse pad, coaster, placemats,hand fan ( paper fan, PP ...