The Calibrite ColorChecker Classic Mini only measuring 63.5 x 109 mm is a checkerboard with 24 colours from a wide variety of colours.
The Calibrite ColorChecker Classic Mini reflects light the same way in all parts of the visible spectrum featuring colours that represent natural objects like skin colour, foliage and blue sky. Because of this unique feature, the squares will match the colours of natural objects under any illumination and with any colour reproduction process.