Small Square Black Matte Tabris Black Granite Sink: Multi-Way Installable Ideal for small kitchens, singles, or as an extra sink. Looks great, easy to maintain, highly functional. Includes drain and siphon. Mixer tap not included in the delivery scope. Treatment of Minor Scratches Sanding: Use wet - sandpaper with a grit of 3000 to 5000. Polishing: Polish with sink polish and let it stand. Rinsing: Rinse the scratched area with water and dry it. Daily Maintenance Granite sinks feature a dense, pore - free surface. This surface doesn't absorb water and won't bleed color. Leftover coffee stains or sauces are no match for it. Just wipe it with water, and it'll look brand - new again. granite sink basin looks modern and is sturdy. Its size suits small kitchens. With a drain and siphon, it installs easily. The robust material is low - maintenance.