Product Features: 1. 3 Pack, 8.5x11 inch for each black slant back sign holder. 2. Material: High quality clear acrylic. Durable and study. 3. Function: Perfect frame for images, brochures, advertising pamphlets and any important information. 4. Application: It can be used in restaurants, trade shows, exhibition, hospitals and any other location where you want to display your signs, certificates or advertisements.