Package includes 2 sink grids and 2 strainers, kitchen sink grid measures 13.2 inches (33.5cm) L X 11.6 inches (29.5cm) W with 4.5 inches (11.5cm) diameter rear drain holes; support protective bumper feet are 1 inch in height. Please measure your sink before purchasing.How to Measure Correctly - Measure 1 inch up from the bottom of the sink to get the proper grid size. Not the top of the inside of the sink. There are side buffers on the grid, so allow at least 1/2 inch each for length and width when taking measurements.Protect your sink, this sink grid is the easiest way to protect your sink from scratches and damage. It protects the surface of the sink from scratches from cutlery and dishes, and protective bumper feet ensure that the grid won't leave marks.Don't worry about drainage, the kitchen sink grid drain hole is positioned just right and easily accessible at all times, so no more clogged drains when washing dishes.High-quality stainless steel, this quality sink grate is made of chrome-plated stainless steel for corrosion and rust resistance.