By definition, acid-free is having a pH of 6.5 to 8.0. Currently, the following Crayola® products meet an "acid-free" definition, having a pH of 6.5 to 8.0:
- Bright Pop! Cardstock
- Pastel Cardstock
- Colored Pencils
- Crayons
- Portfolio Series Acrylic Paint
- Signature Series Creative Lettering Inspiration Pad
- Signature Series Blend & Shade Inspiration Pad
- Signature Series Colored Pencils
- Take Note! Permanent Markers
- Ultra Fine Point Doodle Markers
* Please note that vendor and product ingredients may change, potentially affecting a product's acid-free status.
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.
Related Questions
Explore answers to common questions, helpful stain removal tips, and creative ideas for making the most of our art supplies and free resources!
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While the color pigments in most Crayola® products are not permanent and will fade over time when exposed to strong light, the Crayola products below are permanent and light-fast on most paper surfaces.
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We love new and exciting ways to use Crayola products! Eggs that have been decorated with our products are not recommended for consumption, since art materials are not food-grade.
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Creativity is ageless! Crayola® offers a variety of coloring products designed specifically for adults. Explore these products at Crayola.com.Keep the Creative Fun Going with Our Resources:
Relax and start creating today with Crayola's adult coloring supplies!
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Crayola® Portfolio® Series products are generally used by adults and older children because of their permanence. This product line offers the quality of professional art materials without the professional prices. Portfolio Series products include Acrylic Paints and Water-Soluble Oil Pastels. Use our where to buy store locator to help you find local and online retailer for purchasing options.
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If your pet has ingested a Crayola or Silly Putty product, please contact a veterinarian for assistance. All Crayola and Silly Putty products have been evaluated by an independent toxicologist and found to contain no known toxic substances in sufficient quantities to be harmful to the human body, even if ingested or inhaled. In addition, Crayola and Silly Putty art materials carry the Art and Creative Materials Institute's (ACMI) APPROVED PRODUCT (AP) seal, which indicates these products meet or exceed specific quality standards.