Red & Green Filter - Color Evaluator II

COTTAGE MILLS-Color Evaluator II: Red and Green Filter. This tools helps you select the right colors for your project and determine the Light or Darkness (Value) of materials. The red filter is used for warm colors, the green filter is used for cool colors. This package contains one red and one green filter. Each is made of durable transparent plastic and measures 5x1-1/4 inches. Made in USA.