A: Hi Carmen, Thank you for your question about Sharpie Chalk Markers. These markers are not refillable, as they are designed for consistent, vibrant chalk ink performance until the ink is fully used. Once the ink is depleted, a new marker is needed to maintain the quality and brightness of your markings. For any further questions, reach out to us through https://www.sharpie.com/support/contact-us, call us at 1-800-346-3278, or connect with us on LiveChat. We're available to assist you Monday through Friday, 9 am to 5 pm Eastern Time. Have a great day! —Sharpie Consumer Care

A: Hello, Thank you for your inquiry. We are very sorry to hear about this situation, but we would like to help you. To remove Sharpie Chalk Marker from your chalkboard, try using a dry erase marker, rubbing alcohol, a Magic Eraser, a vinegar-water solution, or a commercial chalkboard cleaner, being gentle to avoid damaging the surface. If you will still need our assistance, please do not hesitate to us reach us via https://www.sharpie.com/support/contact-us or through LiveChat. We’re available Mon.-Fri. 9am -5pm Eastern Time. Thank you! Sharpie Consumer Care

A: Hello. Thank you for your question. Sharpie Chalk Markers are meant to be used ideally on black boards, glass, light boards, and white boards. hey may not work as well as expected on plastic bags. In case of any additional questions, please do not hesitate to contact us directly via the Contact Us form on our website. We’re available Mon.-Fri. 9 am - 5 pm Eastern Time. Thank you and stay safe! Sharpie Consumer Care

A: Hello. Thank you for reaching out to us. You can try Amodex Stain Remover, but it's important to test it on a small, inconspicuous area first to ensure it doesn't damage the surface. If you have any more questions, please reach out to us via our Contact Us form on our website. We’re available Mon.-Fri. 9am - 5pm Eastern Time. Thank you! Sharpie® Consumer Care

A: Hello. Thank you for reaching out to us. These markers are meant to be used ideally on black boards, glass, light boards, and white boards. Sharpie Chalk Markers are designed to be more durable and resistant to smudging compared to regular chalk, but they still come off fairly easily with the right methods. Generally, they should be cleaned off surfaces within a few hours to prevent any potential difficulty. If left for an extended period of a few days or more, they can become harder to remove. If you have any more questions, please reach out to us via our Contact Us form on our website. We’re available Mon.-Fri. 9am - 5pm Eastern Time. Thank you! Sharpie® Consumer Care

A: Hello. Thank you for your question. Sharpie Chalk Markers are designed to be more durable and resistant to smudging compared to regular chalk, but they still come off fairly easily with the right methods. Generally, they should be cleaned off surfaces within a few hours to prevent any potential difficulty. If left for an extended period of a few days or more, they can become harder to remove. If you have any questions, please do not hesitate to contact us directly via the Contact Us form on our website https://www.sharpie.com/support/contact-us We’re available Mon.-Fri. 9 am - 5 pm Eastern Time. Thank you and stay safe! Sharpie Consumer Care

A: Hello. Thank you for reaching out to us. Yes, Sharpie Chalk Markers can be used on chalkboard vinyl. If you have any more questions, please reach out to us via our Contact Us form on our website. We’re available Mon.-Fri. 9am - 5pm Eastern Time. Thank you! Sharpie® Consumer Care

A: Hi Andrés. Thank you for reaching out to us. For convenient cleanup, our Sharpie Chalk Markers can be wiped off with a damp cloth. If you have any more questions, please reach out to us via our Contact Us form on our website. We’re available Mon.-Fri. 9am - 5pm Eastern Time. Thank you! Sharpie® Consumer Care

A: Small or fine point sharpie chalk marker

A: Sharpie Chalk Markers are highly recommended to be used on black boards, light boards, white boards, windows, glass, and more. If you, we're going to use the product on painted surface. We recommend trying it on small area first for you to see the result.