6 Different Sizes - You get 6 pieces empty graffiti markers in 6 sizes, The nib sizes are respectively 11mm, 13.5mm, 17mm, 18.5mm, 24mm and 46.5mm wide, 160mm long, 31mm thick, it is enough to meet your different painting demands, offering you a lot of convenience. Premium Material - The empty graffiti markers set is made of plastic with skillful workmanship, sturdy and firm, which not break or deform easily. parent Design - The parent tube is convenient to control the amount of ink. And the glass ball inside the pen can prevent liquids from solidifying for smoother drawing and writing. Easy to Use - You just need to remove the nib area of the pen and fill the paint or ink into it, then screw the nib back to begin writing and drawing. Wide Applications - It can be used to graffiti on most flat surfaces, included wooden boards, plastic boards, canvas, clothing, shoes, walls or other items and place. It can develop your imagination and enhance your hands on ability. Colour:As Shown Material:Plastic Package Contents: 6 x empty graffiti markers in 6 size Only the above package content, other products are not included. Note: Light reflection 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.