Protect your table surface! The cork on the back of our set of coasters for wooden table will not scratch your furniture Coasters are must-have for all houses, as they are not only home decor, but also protector for your new furnitures.LUOSHAORU coasters will help capture moisture from ice cold drinks The surface of the coasters absorbs all kinds of stains or water rings within a second; They are super water-absorbent, protecting immediately your furniture from spills or watermarks. And the 4 inch drink coasters set is big enough for beer/whisky/glass cups and mugs. Whether you are looking for housewarming present or a unique accessory to add to your cocktail bar-ware set, this complete coaster set will not disappoint you.