Features: 1) Material: stainless steel SUS304 2) 18/8 chrome-nickel content 3) Thickness: 18 gauge 4) Dimensions: 31-1/2" x 20-1/2" 5) Bowl size: bigger bowl 17-3/4" x 18-1/2" small bowl 10-1/2" x 16" 6) Deep: 9"/ 7-1/2" 7) Drain opening: 3 1/2" 8) Finish: polish, satin, brush 9) Accessories: bottom grid / waste kit / clip / cut template 10) Others: with undercoating and rubber pad at the sinks' bottom Outer packing: paper carton, pallet