Our Extra Large Moving Boxes (24" x 18" x 18") come in a bundle of 10, 15, 20 and 25 boxes. Use these boxes for larger light to mid-weight items like pillows, comforters, toys, trays and clothes. Order additional Moving Boxes & Packing Supplies to complete your packing and moving needs.On most airlines, this is the largest size box that can be shipped as lugguge without incurring and oversize charge.