The Dot Line Mini Digital Color Balance Cards provide with a white balance referencing tool that you can easily stash in a camera bag or comfortably wear around the neck. These cards are made of a flexible, laminated plastic material that will not warp even if moistened. If the material is stained you can easily wash it off with soap and water. The cards are uniformly dyed and can be used on either side.
3 color balance cards - 1 white, 1 gray, 1 black
Flexible laminated cards resistant to moisture and warping