Colour Box 3 contains plastic tablets, all the same size and shape, with end bars long enough for holding the tablets without touching the colored part of the tablet.
The wooden box with 9 compartments, each compartment containing 7 color tablets in gradation of one color: red, pink, blue, yellow, purple, green, orange, brown, and grey.
There is only a slight difference between any two shades. Purpose: refinement of color perception.
Reviews for Third Box of Colour Tablets/Colour Box 3 - Plastic