Features:
Designed to work with an Digital SLR camera
Can be used it pre or post production
Includes a holding strap with detachable clip
Ideal for helping achieve white balance and color correction.
Provide a means for measuring exposure
Provides a convenient reference for white balance， or color balance
Compensate for the illuminant color in a scene
Create sharp images 
Reflect the color of the scene

Specifications:
Size 8.5cm x5.5cm 
Card Color: Gray， White and Black
Strap Color: Red
Net Weight: 37.8g

Package Contents:
1 set of Digital Gray Card (Gray， White and Black)
1 x Strap

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