Visit Amazon.com : http://www.amazon.com/gp/product/B004G3M36Q?tag=thefatkidin06-20<br /><br />WhiBal G7 White Balance Studio Card<br /><br />Best specs of any gray card product ab <br />Only WhiBal is precision measured to certify specs of each and every card shipped <br />Designed for perfect compatibility with Adobe Photoshop and Lightroom <br />Sturdy and virtually indestructible only 040 thick Scratch fade and water resistant <br />Complete with WhiBal Studio card and 6mil polybag case
