Got these washable bathtub markers for the kids. Seems like a

Draw bold lines and dots Easy to clean Non-toxic Paint yourself clean! Fun scents--paint your body or tub Kids can create their own art masterpieces

Crayola Bathtub Markers 4 Count + Crayola Bathtub Fingerpaint Soap 2 ct

The Best Crayons in 2020

CRAYOLA CRAYONS FOR THE BATHTUB: Inspire your child to get creative as they get clean with Taste Beauty's officially licensed bathtub Crayola art set!

Crayola Taste Beauty Bathtub Markers, Washable Markers for Baths in Green, Red, Blue, Purple, and Orange

Tub Works® Bath Paint Sticks™ Bath Toy, 12 Count

Washable fabric pen does not wash out. : r/sewing

Broad Line Markers, Classic Colors, 10 Count, Crayola.com

Crayola Bathtub Crayons - 9 count

Broad Line Markers, Classic Colors, 10 Count, Crayola.com

Crayola Scribble Scrubbie Peculiar Pets, Pet Care Toy, Includes

My First Crayola Bathtub Markers, 4 Pack