[Package ] You will get 12 water brush pens of different nibs, 3 flat pen tip and 9, large, wide/flat/flat pen tip to meet your various needs. [High-quality materials] High-quality nylon brush heads and plastic pen to that the watercolor brushes remain complete during use, and will not , diffuse or apply. [Easy to use] You can add water or ink to the pen holder of the watercolor pen. It is easy to control ink or water flow through the watercolor pen tip. It is easy to clean and does not require too many debris. [Discretion of water-proof watercolor] This solid watercolor pen has the characteristics of leak -proof, light weight, and waterproof. It is easy to carry, easy to travel, and easy to clean. [Widely used] These watercolor pens are very suitable for watercolor, watercolor, powder pigment, unparalleled watercolor, crayons, water-soluble pencils, acrylic, gouache, ink, etc. Colour:As Shown Material:plastic Package Contents: 12 * water brush pens 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.