Water-based marker 6-color set that can be washed off in the laundry

Used several years ago. There are no smudges, but some tips are starting to fray. The remaining amount is unknown.
How about for testing them out?

Washable water-based markers for children, set of 6 colors, can draw on clothes.

- Set includes: Washable water-based markers, 6 colors
- Colors: Red, Pink, Yellow, Blue, Green, Black
- Features: Washable markers that can draw on clothing
- Use: For children, clothing decoration

Thank you for looking.