Easy To Use--The snap-open front allows quick poster changes without removing the frame. Simply flip open on all four sides of the frame, insert graphics and snap shut. Frame 2.5cm, A4 (21 * 29.7cm) Poster, visible size 19 * 27.7cm. With D Ring Picture Hangers--which can be hung and installed on cement walls or wooden boards with equipped Non Track wall hooks. Adhesive hooks or double-sided tape(not supplied) can also be used to stick on ceramic tile glass to achieve Drill-Free installation. Can also fixing the item to the wall using the screws provided. A4 Snap Frames Pack of 5-- Durable aluminium construction with a sleek silver finish ensures a clean, professional display for any environment, no rust or mold. Smooth, rounded corners to reduce injury risk while enhancing style. Durable and Safe Design-- Fitted with a clear pvc protective cover(non-glass, break-resistant) that shields posters from dust and glare. The sturdy KT back board keeps prints flat and secure for long-lasting presentation. perfect as a silver picture frame for homes, offices, galleries or exhibitions. Practical and Attractive-- Can be mounted vertically or horizontally, making it a versatile solution for displays and signage. It made to display pictures, documents, certificates, poster, painting, diploma, artwork or photos, gives a good view position of your document or picture and preserves the life of your photo.