Gray Scale

The Gray Scale is a practical tool for any artist but especially one who mosaics. This handy gray scale/value finder identifies the value of individual hues. The uniquely shaped contours surround the hue/color you need identified for an accurate reading. Glossy heavyweight paper. Also includes a handy guide on the back to raising or lowering the value of a hue. Measures 4 in. x 6 in.

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