Welcome to our store! An essential tool for digital photography, perfect for photographers and hobbyists. The gray side is used for exposure correction, while the white side is for white balance adjustment. By placing a gray card in the scene at a defined angle to the light and taking a reading with a reflected light meter, photographers can ensure consistent exposures. Gray cards can be used for in-camera or post-processing white balance. Provides a standard reference object for exposure determination in photography. Eliminate worries about underexposed or overexposed images, or color casts. This tool serves as a standard reference for exposure and white balance, allowing your camera to compensate for lighting color. An excellent gift for photography enthusiasts. Features: - Essential for digital photography. - Gray side for exposure correction, white side for white balance. - Ensures consistent exposures by using a gray card as a reference. - Usable for in-camera or post-processing white balance. - Provides a standard reference for exposure determination. - Portable, washable, and anti-deformation for high durability. - Material: PU - Color: Black + Gray + White - Size: Approx. 30 * 30cm / 11.8 * 11.8in - Weight: Approx. 78g Package List: - 1 x 18% Gray White Balance Focus Card - 1 x Carrying Bag