Handcrafted in Canada;Commercial quality stainless steel 16 ga thickness;Corrosion resistant material 304 series (18/10);Unique design allowing the Home Refinements standard accessories to slide one over the other on two levels;Bottom ledge : 3/8" accessory ledge on front and back of the bowl to accommodate any accessory compatible with 16’’ bowl;Top Ledge : Home Refinements accessory compatible with 17’’ bowl to be used directly on the top ledge (undermount with 3/8’’ reveal countertop installation necessary);Attractive combination of UrbanEdge and J7 collections : vertical square corners (0mm) and slightly rounded corners (7mm) for bottom front and back folds;Environmentally friendly product, 100% recyclable;Elegant no. 4 brushed finish that matches the appliances;Highly efficient sound deadening pads;Practical flat sink bottom and straight bowl sides that maximize available space in the bowl;Stylish and functional bowl bottom grooves that facilitate water drainage;Rear or side 3-1/2" drain placement;Mounting hardware included;Certifications: ASME A112.19.3, CSA B45.0, CSA B45.4