DIMENSIONS: 11-7/8" x 14-3/8" x 1-1/4" CUSTOM SIZED: Designed to cover the bottom of specific Elkay sink bowls: ELUH1316T, ELUH3120LT, ELUH3120LTFLC, ELUH3120RT, ELUH3120RTFLC, ELUHH1316TPD, ELUHH3120LTPD, ELUHH3120LTPFLC, ELUHH3120RTPD, and ELUHH3120RTPFLC CORROSION RESISTANT: Constructed of solid stainless steel to resist corrosion PROTECTS SINK BOTTOM: Specially designed feet protect sink bottom to keep it looking great DISHWASHER SAFE: Fits inside the dishwasher for convenient cleaning CONVENIENT DRAIN OPENING: Properly positioned opening provides easy access to drain or disposer. INCREASE FUNCTIONALITY: Elkay accessories are designed to enhance the functionality of your sink and make your daily routines easier Refer the videos and document attached below