Foam pipe insulation (1.5 inches in diameter, at least 6 feet in length—or more if you would like to eventually add more features to your roller coaster) At least one glass marble (or other ...

Prepare to marvel at these glorious rainbow marble coasters. If you’re just moving into a new apartment, or you’ve just been browsing Pinterest looking for a way to spruce up your living room ...

A martini looks infinitely better when sitting on crystal or marble, and trust us: we eat (and drink) with the eyes first. But it’s about more than mere aesthetics; coasters prevent drinks from ...

Best overall: Graf Lantz Bierfilzl Felt Coasters - See at Amazon Best marble: Pottery Barn Marble Coasters - See at Pottery ...

We like cork coasters because they help absorb any moisture or spills, and, most importantly, cork won’t scratch surfaces. Marble or wooden coasters, which look more polished, are also great ...

What's great about them: You wouldn't think stone would be an especially absorbent material, but these faux marble coasters are made from a porous ceramic that soaks up moisture well. At 4 inches ...