SJT ENTERPRISES, INC. Does Running Late Count as Exercise? 5" x 10" Wood Sign Plaque (SJT94132) This USA MADE sign will brighten your day every time you look at it! Made of very solid MDF wood fiberboard. Measures 5" x 10" and 1/4" thick. Twine is securely stapled to the back. Intended for indoor use only. Not weather proof. Great for yourself or makes a great gift for friends or family!