Made from high strength plastic which enables the board to be rebroken time after time. 7 different strengths available.
Colour code Approx. Resistance
White 0.3" wood strip
Yellow 0.5" wood strip
Orange 0.7" wood strip
Green 0.9" wood strip
Blue 1.25"wood strip
Brown 1.50"wood strip
Black 2.25"wood strip
