Coasters Colour

Playful colourful coasters based on Henry Earnest Dudeney’s 1903 mathematical formula, which allows a perfect square to become a perfect triangle,

These coasters are made from Corian and feel beautiful to hold, perfect for a cup of tea and a quick game of turn the square into a triangle!


Additional information


250 x 250mm (in square formation), 12mm thick with protective feet for use on any surface