1. PVC foam board, stable characteristics, not easy to carry, light and easy to carry 2. The color of the background board is uniform, dustproof and waterproof, and does not fade 3. Recyclable, waterproof and oil-proof, wipe clean 4. Use right-angle clips with other background boards to easily build mini photography scenes 5. Material: PVC foam board 6. Size: 40x40cm 7. Weight: about 490g