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Construction Paper, Gel FX Crayons on Concrete

Wet the stained area and apply liquid dish soap.  Work the area using a scrub brush in a circular motion.  Rinse with water.  The stain may be lighter.  Wet the area again and apply Kaboom cleaner, use a scrub brush to work the area, keeping it moist up to 30 minutes.  Rinse with water.  Allow the area to dry.  If stains remain, apply Goof Off and blot off with paper towels.  Rinse with water.  Repeat as needed.

If you have additional questions, we would love to hear from you! Feel free to call or text us at 1-800-CRAYOLA weekdays between 9 AM and 4 PM Eastern Time. If you would prefer to send us an email, visit our contact us page.

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We are happy to offer stain removal suggestions as a service to consumers. While our methods were tested successfully, we can't guarantee results. Test each suggestion on an inconspicuous area first. Consult a professional cleaner if needed. Recommended brands are effective, but others may work too. Methods are for adult use only. Check containers for use and warnings.

Call 800-272-9652 weekdays between 9 AM and 4 PM ET if you have further questions.

We are happy to offer stain removal suggestions as a service to consumers. While our methods were tested successfully, we can’t guarantee results. Test each suggestion on an inconspicuous area first. Consult a professional cleaner if needed.
Recommended brands are effective, but others may work too. Methods are for adult use only. Check containers for use and warnings.

Call 800-272-9652 weekdays between 9 AM and 4 PM ET if you have further questions.