Primitives by Kathy's YOLO Box Sign is made of wood and can sit or hang. It measures 4" x 3.5" and reads "YOLO You Only Live Once". Primitives by Kathy is a leading producer of high quality decorative box signs. This line features products that have been hand crafted. Small differences in shape, size, surface, and finish should be expected and lend individuality and charm to each piece.