Aluminium Art Board 60cm with Clock MechanismDIY clock set and pre drilled art board We have drilled the centre hole for you and you save $5 compared to buying the art board and clock mechanism separately. Kit comes with a high torque clock mechanism and 210mm (minute hand length) black hand set as pictured and a pre drilled 60cm White or Black aluminium art board. All you need to do is create your alcohol ink art masterpiece or whatever your chosen art medium is and then attach the clock