Red Oak Enclosed Changeable Letter Board are made of solid North American Red Oak, milled to perfection and finished with a high gloss clear lacquer. Corners are crafted with hairline miters and sturdily fastened for a durable, long life. Standard Features include: Lockable Doors, acrylic safety glass windows, continuous piano hinges, concealed mounting brackets and a black felt covered grooved panel that accepts plastic letters with tabs positioned at 1/4" centers. Header panels are white opaque acrylic with optional black cut vinyl letters. This is a 2-Door unit. Frame Color: Clear Lacquer. Frame construction: American Red Oak. Interior Color: Black. Type: Without Header. Surface material: Black Felt. Interio depth: 3/4". Exterior Depth: 2". Size: 36" H x 72" W.- SKU: AARC3930