Comes with an included stainless steel roll up mat and wood cutting board that fit right on the ledge so you can do your tasks over the sink! * Decorative disposal trim ring to be used with existing disposal flange. The design of the sink is reversible and offers two different apron styles so you can choose more modern or traditionally styled apron to display. Please note sink is not perfect 90 degree rectangle - the outer sink edges taper by design inward towards 1/4 inch. Granite composite material has benefits long known to design professionals.