1. Material: Cardboard 2. Thickness: 3.6mm 3. Dimensions: 21 x 29 cm 4. Expanded size: 42 x 29 cm 5. Weight: 0.5 kg/piece 6. Three-in-one photography fill light board, fill light, white border, black border 7. Two styles of gold and silver, you can choose according to your needs
