The BLANCO DIAMOND 70/30 DOUBLE BOWL DUAL MOUNT KITCHEN SINK features a 70/30 bowl design, offering plenty of room for rinsing, washing, soaking, spraying and straining operations. The 70/30 bowl split allows for washing larger items while still leaving the smaller bowl open. This kitchen sink is made of SILGRANIT, a patented, certified granite composite material that is engineered to take on the toughest kitchen tasks. SILGRANIT is heat, scratch, stain, chip and impact resistant, making it stronger and more durable than other sink materials. Beautiful and highly functional with its non-porous, hygienic surface, it pushes away liquids and residue resulting in a low maintenance, easy to clean, long-lasting material. The DIAMOND double bowl kitchen sink easily conquers the demands of everyday life.