led display 1.easy to write and wipe 2.long ... to customersled writing board:high quality, bright light,fashionable design,easy to write and wipe with luster to remain ... 50*70, 40*60, 30*40 or make as your design.6. One year guarantee lifespan of leds : more than100 ... sales at dressing shops, bookstores, bars, malls, supermarket, window display, etc.2. For decoration in festivals, holidays and parties3. ...