SIZE:8x12inch(20x30CM) Made of industrial-grade aluminum, which is not easily bent. permanently rust-proof and waterproof, suitable for coffee shops, offices, Dorms & Creative Spaces. workspaces, bedrooms, studios, or classrooms. Ergonomic pre-drilled holes enable easy installation. Comes with four small pre-drilled holes for quick mounting using nails, rope, or adhesive hooks—no extra tools needed. Every unit is QA-inspected, guaranteeing no fading, peeling, or deformation. This professional-grade decor merges aesthetics, durability, and practicality for long-lasting sophistication.