1.factory direct 2.natural slate 3.safe contact slate key ring with removable rings ... ,40x15,40x25,60x40,dia10,dia27,dia30,etc.ColorBlack,grey,rusty,natural colorThickness(cm)Normal:0.4-1cm,or as your requirementFOB ... -30days after order confirmCertificateCE / EU, FDA, LFGB, SGSCustom Code68030010MOQ1000setsEdgecut-edge, natural-edge1.We have our own quarry in Jingxi province so ...