2 Panels of 2-tier acrylic literature rack, wall-mount brochure magazine holder living is for 2 panels, each having 2 tiers. Stack up or side by side. Great display for brochures, flyers, leaflets, magazines, and other printed materials. Suitable for offices, trade shows, retail stores, businesses and more. The shipping box measures 30.9 inches wide by 26.2 inches deep by 2.8 inches tall, gross weight of 9.7 pounds. 12 or 24 Pockets, adjustable pocket width individual panel overall dimensions: 26.4 inches in width, 17 inches in height, and 2.8 inches in depth. You can install it into a 4-tier vertical, or 2-tier in two columns horizontal. Tier-to-tier height is 12.2 inches. The pocket width is adjustable and can range from 4.24 inches to 8.59 inches or wider (simply use fewer dividers), accommodating even wider materials if needed. Clear plexiglass 1/8" thick this acrylic rack magazine holder is made of 0.12 inches thick clear acrylic. Great workmanship. Wall mounting wall-mount screws and anchors are included. To install, drill holes into the wall, insert the anchors, and fasten the screws while leaving a gap of 0.2 inches between the wall and the screw head, then hang the rack to the screw head