SKL 4-4 Snap frame 1. From A0 to A4 size size available in our factory ,other is size is available. 2. Gross weight: 0.8kg. 3. Packing:lastics paper (inner )+hard paper carton (outside)/pcs/10pcs/CTN; 4. Light weight, easy to carry,We can open and change pictures easily, there are thin protective plastic films on the paster surface, Frame is Aluminum with thickness 32mm The board is mix board , The ashine corner is metallic the surface is chromeplate or without corner .