Features: The essential 3 in 1 18% gray card serves as photography reflector for accurate exposure measurement and white balance calibration, ensuring professional lighting control in any shoot. three functional surfaces—black to absorb light and reduce reflection, white to reflect soft fill light, and 18% gray for precise exposure settings—this lighting accessory is easy to clean reflective fabric for portability and long lasting use. for photographers, videographers, and photography enthusiasts who demand tool for achieving optimal image quality and creative lighting effects. for various settings such as studio photography, outdoor shoots, and video production where controlled illuminations and accurate color representation are critical for results. Its foldable design enhances convenience for travel, making it an indispensable companion for capturing perfect exposures and balanced lighting in dynamic environments. Specifications: Materials: reflective materials Size:39x39cm Package Includes: 1PC 3 in 1 Reflector note: Please allow 0-1cm error due to manual measurement. make sure you not mind before bid. Due to the differences between different monitors, the Pictures may not reflect the actual of the item.