Standing letterboard spells out your messages in hotels, conference centers, halls and community centers, professional offices and more. The portrait, 18 x 24 board provides a grooved message surface where you can securely fit pin-style plastic characters (sold separately) for a clean, easy-to-read message. Easy-to-use precision grooves accommodate 3/4 or 1 letters. Sturdy black aluminum frame features stylish polymer black and silver corners. Heavy-duty steel stand is 21 deep and 54 high with board. Letterboard includes mounting hardware.