Here is a larger Mug rug that is in the free section of DBC. It is larger than 4x4 and the Ripple Flowers would fit on it.
You may want to check the ripple flower designs for size as they may be too large for the coaster that Mulfotex digitized that is free in the DBCuties section.
see you got your answer as this is what I was going to post....
lol, me too!