1Durable PU Leather Material: Made of premium PU leather, this focus board is resistant to damage, wear, and can be easily cleaned when dirty, ensuring a long service life. 2Dual Sided Design: One side features an 18% gray with auxiliary focus scales, while the other side is pure white, making it an ideal tool for adjusting white balance in photography. 3Balanced Exposure: The gray card balances complex lighting scenes to 18% neutral gray, allowing for accurate exposure values to be recorded using a light meter for excellent photo capturing. 4Versatile Use: The white balance board can also be utilized for product photography and fill in lighting, providing additional functionality beyond focusing assistance. 5Foldable and Portable: Foldable for easy storage in the included pouch, the focus board can be carried in a photography bag for on the go use, ensuring convenience and practicality. 1 x Focus Board 1 xCarryPouch