Watercolour pens, a painting tool. Watercolour pencils are commonly used by children's drawing tools, the pen material is generally carbon fibre, generally 12-colour, 24-colour, 36-colour boxed set to sell, the pen is generally rounded, the two colours together is not good and reconciliation, generally suitable for children's drawings, but also can be used as a marking pen.
The advantages of colour water pen is colourful, bright, the disadvantage is that the time is shorter, uneven moisture, transition is not natural, two colours together is not good and so generally suitable for children's paintings. Some colour water pen shell can also be separated into a number of vertical watercolour grooves, in each groove filled with different watercolours, you can make the colour water pen to write out a different colour calligraphy and painting calligraphy and painting or painting different patterns, and the colour can be adjusted arbitrarily, a pen can be written or large area calligraphy and painting painting and painting and colouring, and the colour changes are rich, more suitable for painting and calligraphy, improve the effect of painting and painting, and help to improve students' interest in learning and painting level. It can improve the effect of painting and drawing, which is conducive to improving students' interest in learning and the level of painting and calligraphy, etc.
Colour water pen structure includes plastic pen shell, pen shell cavity, pen shell filled with sponge, at one end of the pen shell is a plastic pen head and nylon material made of pen tongue, pen tongue and pen head card tightly with the pen tongue for the elongated tongue, the top of the tongue for the top of the arc, the end of the pen shell is equipped with a blocking.
Monochrome coloured water pen
The single colour water pen consists of three parts: the barrel, the nib and the refill. The refill is filled with one colour of coloured water.
Two-colour water pen
A dual-colour water pen comprising three parts: a pen barrel, a pen tip and a pen refill. The nib is divided into two parts, which can be of a pairing structure or a nesting structure, and correspondingly, the refill is also divided into two parts, which can also be of a pairing structure or a nesting structure. The two parts of the cartridge are filled with two different colours of water. This kind of dual-colour water pen has a simple structure, and the writing stroke has two colours at the same time, which makes the font have a three-dimensional sense, and it can be applied to the occasion of writing art characters, artwork decoration, and also suitable for children's handwriting practice, to improve the interest of handwriting practice.
Multi-colour water pen
Multi-colour water pen is 3 or more refills, according to the design requirements embedded in the through-hole of the nib mould, injection plastic machine injection of plastic resin die-casting into a whole. Tightly cover the isolation cap of the rolled core fixed in the pen with gaskets, the corrected pen head embedded in the neck end of the pen, the pen core through the gaskets on the through-hole inserted into the rolled core to draw ink, after the sealing cap and the pen and the pen and the gasket with a binder between the sealing to prevent mixing of colours in the neck end of the pen to install the colour circle. The combination of multiple refills in a pen can write different colours separately, and will not string or mix colours when placed, which is suitable for mechanized mass production, and is used for artwork and teacher's lectures.