1. Safety: Children's watercolor pens should choose non-toxic and tasteless products to ensure children's health and safety. When purchasing, you can pay attention to whether the brand has passed strict safety testing standards such as European standard and American standard, and whether the product contains harmful substances such as heavy metals.
2. Color expression: A good children's watercolor pen should be bright and full, with high color reproduction and easy coloring and color mixing. You can pay attention to consumer evaluation and online evaluation to understand the color performance of products.
3. Smooth strokes: The strokes of children's watercolor pens should be smooth and not easy to fade and smudge. You can try drawing on paper to see if the brush strokes are smooth and easy to clean.
4. Set content: The set of children's watercolor pens should contain rich colors and enough pens to meet the needs of children's painting. At the same time, the collection can contain other painting tools, such as brushes, sketchpads, color palettes and so on. To increase children's painting experience.
5. Brand reputation: Choosing a well-known brand of children's watercolor pen set often has better quality assurance and after-sales service. You can refer to the online evaluation and ranking to understand the reputation and credibility of various brands.
6. Reasonable price: When choosing a children's watercolor pen set, we should consider the cost performance of the product and choose a product with reasonable price. At the same time, we should pay attention to the after-sales service of products to ensure that the problems encountered in the use process can be solved.
To sum up, when choosing a children's watercolor pen set, we should pay attention to safety, color expression, brush fluency, set content, brand reputation and reasonable price. Considering these factors comprehensively, we can choose a suitable set of children's watercolor pens for children.