Features: 1.Stylish appearance, simple and easy to use. 2.Features ventilated cap 3.just the right feel comfortable, writing smooth. 4.It will dry instantly and does not fade. 5.The pen can be written on all kinds of surface made by different materials,such as metal,CD,film,cardboard,cloth,wood,paper,ect. -Material:Plastic safe and healty for human body and environment 6.Writing point:Oblique 3.8mm /Round Toe 1.2mm Package:5colors/set or 25colors/set(as you choose)