elevator certificate frame black. inside dimension 8.5x11 inch. heavy duty frame can be install horizontal or vertical. durable: aluminum profile makes the product durable yet light to carry easily. an excellent way to get attention when you want to display pictures, photos, posters, documents or certificates, marketing advertisements, promotions, important messages in your commercial building. the product also use as elevator picture frame, elevator permit frame, elevator notice frame, elevator certificate frame, commercial frame 8.5x11 .