Important-PLEASE READ:The size of ARLBA sink protectors for kitchen sink is 13.2"x11.5"x1.25",4.9" in diameter at the rear drain at the bottom of the sink, and a 4.4 inch diameter sink filter.ARLBA metal sink rack for bottom of sink come with rear drain .Please Pay attention to the size of the sink and the position of the drain hole.(Note: Please measure the bottom of the sink.It is important to measure the height of the bottom of the sink by 1 inch,not directly from the bottom of the sink.)Hi-Quality 304 stainless steel material Sink Rack:ARLBA High Quality sink bottom grid is made of genuine food-grade 304 stainless steelnot cheap 201),thickened materials, with higher durability,corrosion resistance &rust prevention.The production process is mature,with every solder joint fixed well,and every product of high quality with a very smooth surface.ARLBA sink Rack has some one inch high rubber feet which can protect the kitchen sink from scratches and damage.Simple design and easy to cleanARLBA metal sink rack for bottom of Sink is simple design, strong bearing capacity, meeting various needs ,the size can be customized according to customer requirements. The one-inch-high Rubber feet can avoid the oil and slops be filled in. it is easy to clean.Multifunctional sink -This sink bottom grid of kitchen sink with rear drain position,perfect fits 14''x12'' sink These sink grid can meet your different needs : you can use the sink protector as a kitchen draining rack to dry your tableware, vegetables and fruits. You can also use this sink grid as a thawing grid.Package and 100% Satisfaction GuaranteePackage: 2 pack Sink Bottom Grid , 2 Pack Kitchen Sink Strainer and 8pcs Rubber Feet. (Comes with a 12-month worry-free warranty, if you have any pre-sales or after-sales question please feel free to contact us, we will be happy to help you)