Features:

• Light weight
• Easily folded 
• Very portable

This card is double sided, one side is 18% grey with a target “+” mark, the other side is a white side for measuring white balance. In film or digital photography, the 18% grey side can control exposure value, the white balance side can balance the colour, and the target “+” mark provides accurate center photometric.

It helps to revert the colour truly and perfectly by measuring the exposure value, white/grey balance value and color temperature, ideal accessory for portrait, flower and conversion shooting.

Specs:

• Made of PU, washable
• Grey & white colour
• Size: 30x30cm (12"x12")
• Weight: 110g (carrying bag included)
• Black carrying bag, convenient for travel.