Perfect For Storing And Organizing All Of Your Craft Paper! Easy To Put Together And Take Apart And When Not In Use Trays Can Be Nested Together For Easier Storage. Fits In Cube Shelving. This Package Contains Four 12X13 Inch Stackable Paper Trays. Warning: This Product Contains Chemicals Known To The State Of California To Cause Cancer, Birth Defects Or Other Reproductive Harm. Do Not Mouth Or Chew. Imported.