... coaster, stone coaster, slate placemats, slate tray, slate plate, slate candle holder etc 2. Design & Produce etc Slate coaster, stone coaster, slate ... plate, pad, slate chalkboard, slate clock, slate craft gift, slate candle holder, slate tableware, slate table mat,slate cheeseboard, cakeboard, slate meno ... and contemporary look. Maintain: Slate products should be wiped clean with a damp cloth.