Rubbermaid - Sink Protector with built-in Microban antimicrobial. Dimensions:12.48"x11.48"x.39 (Baby Blue/Clear) (4-Pack) Built-in Microban antimicrobial product protection fights the growth of stain and odor-causing bacteria Provides a flat, stable base for your dishes and glassware to help prevent breakage. Center hole cutout for access to drain/ disposal. Protects sinks from scratches. Dimensions:12.48"x11.48"x.39"