Small Cooler Shelf.Made of nylon mesh material with solid nylon border material.9"L X 8.5"W.Fits ice chests from 30 to 50 qt ice chest.Barrier is 2.5" high.Really likes to sit in Igloo, Coleman, Rubbermaid, and Yeti ice chests.Ideal replacement part (tray) for your ice chest.Shown in a 38 qt ice chest (Igloo Weelie).Will expand out to 11.5" wide.