ITEM NAME:3 In 1 White Black 18% Gray Color Balance Cards Digital Grey Card & Neck StrapME.The Digital Gray Card and White Balance Tools are ideal for helping achieve white balance and color correction. The neck strap with quick-release plastic buckle on the end, convenient for your use. In other words the Digital Color Card is an excellent addition to any studio because it allows you to create sharp images that really reflect the color of the scene.
