Neutral 18% Grey / Gray Card perfect DSLR?? Video?? Film and Photography</br>Lightweight?? Small Size Fits Your Camera Bag?? Non Reflective and Waterproof</br>usable?? waterproof with matte finish to minimize reflections</br>Set includes 3 Portable Compact Color Calibrated card?? Premium Lanyard?? Free Ebook 18 Composition Rules For Better Photos</br></br>Product Description</br></br>Speed Up Your Post Processing Workflow & Improve Your Photography     As a photographer you're always looking to save time during post processing. Our white balance card makes achieving perfect white balance and color correction easy.  Just snap a picture holding our white balance cards and choose to set your white balance in camera or during post processing. You'll love how this photography accessory will make a big difference to