A palette that makes it much easier to apply by adjusting the brush tip and water content just before applying !
A small pallet that can be attached to your finger.
The palette can be used close to the object to be painted, and the paint is close to the object so that the brush can be brought to the object without drying out.
If you attach the attached water control palette S, you can adjust the water content of the paint on the brush tip just before applying it, and you can further prevent the application from failing.