... owned factory 3 Heat insulation 4 Customized Square slate coaster with EVA pads:1, Color:black,green,grey ... ,rusty2, Packing: carton with foam, sticker,corner protector,gift box, color box ... thickness.4, Finishing:natural surface or polished surface.With handle,engraved logo,sawn or chipped edge4, available ... 30 days after order confirmation Square slate coaster with EVA pads