Features:

1. Design Variety: The pack includes six highlighter pens, each featuring a unique cartoon design. This variety can make note-taking and highlighting more enjoyable.

2. Vibrant Colors: Ensure that the highlighters come in a range of vibrant and eye-catching colors. This can add an element of creativity to drawings or notes.

3. Safe and Non-Toxic: Emphasize that the highlighters are safe for use, especially for children. Ensure that they are made from non-toxic materials.

4. Versatility: Highlighters can be used for various purposes, including highlighting important notes, creating colorful drawings, or adding emphasis to specific details in artwork.

5. Gift-Worthy Packaging: Highlight that the pack is suitable as a gift, and if the packaging is attractive, it adds to the overall appeal.

6. Long-Lasting: If the ink is long-lasting, it's a valuable feature, ensuring that the pens will be useful for an extended period.