Water soluble crayon are suitable for children's painting. They can be used like ordinary crayons, and can also produce a watercolor smudge effect, which perfectly reflects the soft painting style of watercolor crayons. It can be used as a substitute for watercolor paint for color harmony. How to us...

A roller ball pen uses a ball point writing mechanism to transfer ink to paper. These pens use either a water-based liquid or gelled ink. Some are also available with oil-based viscous ink. They are popular among students and writers for a variety of reasons. The following are a few things to know a...

A mechanical pencil is a type of pencil that uses a mechanical mechanism to make the writing process easier. These tools are great for people who are looking for a more precise way to draw. These tools come in many different types and are available at many prices. For example, the TK-Fine mechanical...

When choosing a pen for office use, consider the type of work you do. Different pens are better for different tasks. Some have a fine tip for quick sketches, while others are better for longer writing sessions. You can also look for a pen that uses less ink than its competitors or one with ergonomi...