This function is described as follows:
?
? Fountain pen irrigation soft brush pen water soluble color pencil solid watercolor good companion
it is convenient to carry out sketch for beginners and professionals. It can be used for irrigation
you can also use ink as a calligraphy pen to practice calligraphy.
? Size: small and medium

after receiving the goods, it is recommended to soak the brush in warm water to wash off the fixing glue on the pen head. When using it, remove the black buckle.
After receiving the pen, please tighten it in the opposite direction when assembling the ball pen.

How to use oil painting brush:

1. Pen opening

rub it a little bit from the top of the pen with your fingers, then put the pen head into the water of about 30 degrees Celsius and soak it (about 3 minutes). When the brush of animal hair is soaked in water, hold the pen front with your fingers, gently pull the floating hair along the direction, which is beneficial to prevent the new pen from appearing and less floating hair falling off.

2. Use a pen

there are many kinds of brush hair materials, which are chosen according to their own advantages. Their elasticity is divided into: extremely strong, strong, strong and soft. The color absorption strength is also strong, strong, and extremely strong. Choose according to different paintings...

3. Maintenance

oil painting brush after use, clean it with turpentine or light detergent, then wash it with clean water, and put the hair head upright in the direction and put it in a cool and dry place. Do not touch other items when the hair is dried to prevent hair deformation