Size: circle diameter 10cm and 14cm, arch 18X26cm.Made of acrylic material, environmentally-friendly. lightweight and easy to use. Reflection board mirror photography props for still life, flat lay, product photography, jewelry, earrings, necklace, watch photography. Acrylic mirror reflection board that Geometry shapes makes the photo more creative and impressive. Package Contents: 3x Acrylic Reflective board. Please remove the protective cover on the board before use.