The stainless steel sink is an excellent upgrade/addition to any home. Made from premium grade stainless steel, this sink prevents oxidization and rust. This sink's basin depth is to easily hold large items. Using material is more expensive than other grades because it is a higher quality of stainless steel, which is also why it is more durable. This premium grade of stainless steel is generally used in equipment that requires more strength and durability like in cars and machines. The stainless steel material is 100% lead-free