New and Sealed QP Card 101, set of three grayscale cards for exposure and color control.  The QPcard 101 Calibration Card is a small, lightweight and inexpensive way to calibrate your contrast. A pad of 3 QPcards comes in a protective resealable foil bag that fits easily into a camera case or pocket. There is a millimeter reference scale on the card.

The cards have adhesive on the back so that they can be attached to virtually any surface

The gray surface is completely neutral and reflects 18% light, with a white and black patch that can be used for contrast adjustment as well as a dimensional reference.

A guaranteed neutral gray surface in the image simplifies color balancing.

Ships via USPS Ground Advantage.