Color:Black This 2 pack magnetic refrigerator shelves comes with 2 different sizes. One is slightly larger than the other (see dimensions in bullet points). The two shelves are the largest and hold the most weight than any magnetic shelves sold on . Each shelf holds max weight 12 lbs. These shelves doesn't not require any installation. Simply stick the back magnet to any metal surface. It's that simple! It has the elegant and durable finishing that is rust proofed and corrosion proofed. Guaranteed to last a very long time.