White balance checker: this set of photoing reference comes with 3 colors, namely, white, black and grey; Quick reference photography: each of them have super stable color, and would not easily fade over time, gray reference reflector; Photographing reference card: they are light in weight and extremely portable, portable white balance card; Photographer: waterproof and hard-wearing, exposure reference card; White balance paper: they would be a great helper in your adjustment of parameters like exposure and white balance, exposure reference
What's in the box
2 x Card Storage & Displays