Unreleased Dalmore Whiskey Coasters These coasters have a substantial weight and measure 9.3cm in diameter. There are two coasters. One is unopened, while the other was opened for photography. Both are unused. They have a luxurious feel and would be perfect for an urban, sophisticated evening drink. - Brand: DALMORE - Design: Silver and black coasters - Material: Unknown (metal?) The black part appears to be embossed resin. The underside has a black, brushed fabric for non-slip purposes. They come in a paper box with a plastic sleeve.