marker pen 1.size:134*18 2.color:black,blue,red, ... smoothly,good for make makes on many surface Magic permanent whiteboard marker pen1.size:134*18 2.color:black,blue,red,green ... 4.CTN:65*44*31cm5.QTY/CTN:960pcs 6.permanent marker with oil-based ink 7.sun-proof and water-proof ... ,suitable for office,home,school,hotel,factory etc. Magic permanent whiteboard marker pen