Features Deluxe natural slate coasters with soft non-slip and non-marking polyurethane pads on the base Presentation: Natural unbleached cardboard gift box with window Specifications Name Description Base Pads Non-slip | Non-marking Included x4 Slate Coasters Laser Engraving Finish Natural Etch Note Bamboo and slate are natural materials which produces unavoidable variances in the grain, pattern and colour Country of Origin China Colours Dark Grey Dimensions Coaster: 100mm x 100mm. Materials Component Material Coaster Slate Base Pads Polyurethane (PU) Deluxe natural slate coasters with soft non-slip and non-marking polyurethane pads on the basePresentation: Natural unbleached cardboard gift box with windowBase Pads: Non-slip | Non-markingIncluded: x4 Slate CoastersLaser Engraving Finish: Natural EtchNote: Bamboo and slate are natural materials which produces unavoidable variances in the grain, pattern and colourCountry of Origin: ChinaCoaster: SlateBase Pads: Polyurethane (PU)