This part is the replacement middle chiller drawer for your refrigerator. It is made of clear plastic, with a white plastic front frame, and is approximately 16 inches deep, 21 inches wide, and 13 inches tall. The chiller drawer rests in the middle of your refrigerator, and slides in and out to allow you to store items. The main reason to replace this part is if the old drawer is cracked, broken, or missing. To replace the drawer, simply remove the old drawer and replace it with the new one. This is an OEM part and is sold individually.