18 Gauge thick premium T-304 grade stainless steel with excellent corrosion and rust-resistant. Dimensions: 13" (wide) x 15" (front-to-back) x 8" (bowl depth), please determine if it matches your countertop before purchasing. Standard 3.5" drain openings will fit any garbage disposal unit.Sound-absorption undercoating and rubber pads minimizes water drumping sound, reduces vibration and condensation, keeps cabinets dry and clean. Easy to clean and long-lasting, the brushed-finish hides scratches and matches well with your kitchen appliances 10mm tight radius inside corners offer a slightly curved corner for easy cleaning and reduce buildup while at the same time retaining the resolutely modern look. Features extra-thick pads covering over 80% of the sink and non-toxic undercoating for added insulation and superior protection against noise.We provide all mounting hardware,cut-out template, installation and care instructions.