Production Description 1. This item is consist of two pieces of clear Acrylic (PMMA) material block. This can help you to display and share your memories easy. 2. Thickness: 3mm*2 thickness panel. 3. Super Clear: Glass is made from sand which has metallic impurities that gives it a slight tint. Acrylic is clear with a light transmittance of 92%, versus 90% for glass, resulting in clearer pictures. 4. Portrait or Landscape: Using your camera phone vertically and horizontally? No problem, this frame does it both ways. 5. Care: Use a water based cleaner. Do not use ammonia based cleaners, they cause acrylic to display many shades of grey. 6. Attention: This item can just hang on the wall.