Features: 1.Water?soluble, liquid and odorless ink with bright colors. The brush tip can remain upright and firm after painting. The double?sided protective cover prevents the brush head from drying out after use. 2.The elastic structure of the brush head can be adjusted on the paper. The edge of this brush can adjust the thickness of the line to create a consistent and durable line, suitable for amateurs and professionals. The pen moves smoothly on the paper. Watercolor ink dries faster on the surface and is not easy to leak. 3.Multifunctional marker pen, suitable for art, painting, illustration, letters, graphics, design, comics, calligraphy and many art styles. The double?end tip design allows different thickness and shape. It is very suitable for children to paint books. It can create most tones, produce different patterns by mixing and shading, and enhance the watercolor effect. 4.Easy to use and clean, paint residue can be easily cleaned with water. A damp soft cloth or napkin helps to clean the dust collection from the painting surface or working environment. Warm water and a small amount of soap have a better cleaning effect. The highlighter in the cartoon box can be carried with you. Use this set to enjoy painting safely in schools, lounges, homes and outdoors. 5.This is an ideal art gift set, suitable for birthdays, Thanksgiving, Christmas and other holidays to family, friends and children of all skill levels. Very suitable for children to start art and design. specification:Item Type: Water Color Pen Set Material: Plastic Penholder: Round bar Pen Length: Approx. 16cm/6.3in Soft Tip Dia: Approx. 1-2mm/0.04-0.08in Thin Tip Dia: Approx. 0.5mm/0.02in Large capacity, smooth ink PackageList:72 x WaterColorPens