best quality with The highest degree of pureness Stainless Korean made . MATERIAL : STS 304 ( 18-8 chrome/nickel ) . THICKNESS : 0.6 mm – 0.7 mm BOTTOM SURFACE : The bottom surface of the sink is covered with P.E sponge sheet to reduce noise and prevent damp . DRAIN & FITTINGS : anti-bacterial drain & fittings Include large stainless steel basket has better effect of collecting garbage & easy cleaning stainless steel basket . OUTLET HOLE : Size 87*48 Dimensions D:870*480 B:390*370*180 / 390*370*180