Custom Decor Heavy Duty 24 x 36" Rubber Door Mat/Tray - Open Box Product is New in open box. Product comes in original packaging. Description: This elegant but rugged door mat/tray will enhance your door mat. B00AAQA2SE Rubber Mat - Tray. Decorative tray made with recycled rubber for use with any brand interchangeable inserts measuring 18 inch x 30 inch. Helps keep your mats in place on the front porch stoop or entrance way. Size: 36 x 24 Key Features: - Perimeter measures 24 x 36 Inches - Heavy Duty Recycled Rubber - Stand Alone or insert optional rubber mats 18 X 30 - All Brands 18 x 30 interchangeable inserts will fit - trim as needed - Black - Frames and enhances the colors of your existing insert.