[1 Pen 3 Uses]You can use this double two line pen to draw 3 different results. When write on white paper, you can draw two lines (silver and colorful) at the same time; Write on black paper, it only shows the silver color; Write on smooth surface, it only shows the colorful lines but not silver.[Non-toxic & Safe ]With quality highly colored water-based ink and glitter, it is acid-free, non-toxic, tasteless, environmentally friendly and safe for children. Note: It is recommended that children under 3 years old use under the supervision of adults.[12 Vibrant Colors]Set of 12 colors, Including black, silver, gold, yellow, pink, red, orange, , purple, sky blue, green, blue. Various colors allow you to decorate the surface with excellent look and make your art projects more and diverse.[Easy to Use & Control ] Equipped with unique 3mm tip, this are easy to use and controlJust press the nib down three times on the paper to start the pump, and then enjoy a , smooth, and free-flowing paint pen experience. Note: It is recommended to write on the paper at a speed of 80 g/m, otherwise a slight copy will appear.[Wide Application]The contour pen can be used in writing greeting cards, doodling, scribbling, poster making, drawing and highlighting. Very suitable for arts, handicrafts, school projects, etc. It can decorating almost any smooth surface, making your life more and colorful.Colour:blackMaterial:plasticSize:147 x 138 x 18 cmPackage Contents:12 x Outline Pens1 x English manualOnly the above package content, other products are not included.Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.