• Protects floor from dishwasher leaks ;• Directs water toward the front of the dishwasher so it's apparent there is a problem;• High-impact, rigid black plastic will not rust, corrode or crack ;• Easy to install;• Fits most standard cabinets;• Outside dimensions: 24 in. x 20.5 in. x 1 in.;Length: 24.50"Width: 20.50"Height: 1.00"