Precautions and safety for the use of colored pencils Colored pencil is a common drawing tool, it has rich colors and a convenient way of use, so it has been widely used in painting, coloring, and drawing patterns. However, there are some precautions and safety issues that need to be paid attention to when using pencils to ensure our user experience and health and safety. The following will introduce the precautions and safety of colored pencils...
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