Thank you for viewing! Set of 6 Dimensions: 29.7 cm length x 21 cm width 1. Easy to fix: "Transparent acrylic photo frame" installs with strong adhesive 3M double-sided tape, no drilling or screws required. 2. High-quality material: Made of sturdy and durable 2mm thick acrylic material, with high transparency so the contents are visible at a glance; Size: A4 size, 210 x 297mm. 3. Versatile: Displays signs, notices, menus, schedules, advertisements, photos, children's art, etc. on the wall; Easy to replace - convenient to take out the contents from the side.