Ruvati's unique edge 10mm tight radius inside corners of the bowls offers a slightly curved corner for easy cleaning. The rear drain placement ensures dishes don't settle on the drain and prevent water flow while the drainage grooves in the basin channel water towards the sink, keeping your sink clean and dry. 16 gauge Premium T-304 Grade Stainless Steel (18/10 Chromium/Nickel) will never rust or stain Heavy-duty Sound guard padding and noise proof undercoating - minimize Ruvati's brushed finish masks scratches better and matches well with your kitchen appliances. Edges 10mm Tight Radius offers a slightly curved corner for easy cleaning while at the same time retaining the resolutely modern look. 30" x 18" 10" 32"x 19" 20" or 30'x 10' Decorative Drain Cover Included Smartly designed drain cover sits on top of your drain, hiding the waste collection basket below.