... 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 * 4 ~6 ... /5mm thickness. ** White silicone pads , Dia 1.5cm , 3mm thickness.4, Finishing:natural surface or polished surface.With handle,engraved logo,sawn ...