Check Dimensions of Stainless Steel Rack: measure 1" from the bottom inside of your sink. The length and the width should be 1/2" smaller than sink protector size. Long-Lasting Design: rugged construction of kitchen sink mats and protectors is made with rust-resistant stainless steel. The soft bumpers are non-slip and perfectly hold grid in place. Kitchen Sink Protector Minimizes Noise and Vibration: Kitchen sink grate has tight corners, geometric design with straight walls and a flat bottom. Multifunctional Sink Protector Grid: bottom grid for kitchen sink with well-made metal construction offers additional workspace for rinsing and drying vegetables, fruits, drying dishes.