InterDesign Gia Kitchen Sink Protector - Wire Grid Mat &ndash; Large, Polished SINK PROTECTOR: Prevent scratches or stains on the bottom of your kitchen sink  keep it pristine. IMPROVE DRAINAGE: Allows the sink to drain freely - 16.25" x 12.75" grid mat keeps dishes elevated. PREVENT BREAKAGES: Dishes sit on a raised grid platform  protector stops them slipping around. STURDY DESIGN: Sink protectors polished steel wire has rust resistant coating and non-skid feet. THE INTERDESIGN PROMISE: Bringing you elegant, affordable home products for over 40 years.