whiteboard marker

Whiteboard marker pen with clip,simples design with good image,fibre tip,smoothy-writing,ink with bright color,non-toxic,good for mark on the white board,suitable for office,school,hotel etc. 1.Permanent marker with oil-based ink, 2.Sun-proof and water-proof, non-toxic 3.Never fade fibre tip,write smoothly, 4.Good for make marks on many surface,can not be erasable 5.Suitable for office,school,hotel etc.