A truly refillable White Board marker ideal for marking on all types of white boards. It is clearly visible from a distance. Easily erasable with duster, tissue paper or dry cloth. It is user friendly & non-toxic. Anticlock rotation for extra safety. Xylene/toluene free, UV resistant & low odour ink with ventilated cap. Always replace cap after use.Available in four basic colours (Black, Blue, Red & Green).