Koala Kraft Liquid Chalk Colored Pen Markers (10 Pack) &ndash; Classroom & Craft Art Supplies for Kids, Teens & Teachers CHALK 2.0  No dust, no allergies, and no left over residue! With Koala Kraft Liquid Chalk Pens youre using a versatile product that looks great on any non-porous surface! Take your art to the next level both at home and in the classroom. Its quality you can trust with long lasting easy flow technology! THE MORE THE MERRIER  More colors means more creativity. We cover all of the colors of the rainbow and more with the inclusion of brown and black. We even have white as well to make sure that whatever beautiful creation you have in your head, you can put down on paper in no time. EASY BREEZY  Our set is easy to use. With our 6mm reversible tip, both broad strokes as well as detail works is only a flick of the wrist away! Best of all, our markers are non-toxic and eco-friendly, so youre not just creating, youre helping the environment at the same time! LOVE AT FIRST SIGHT  Our easy to clean pens are the prime choice for teachers who want a safe and easy way to give their students an outlet without the mess. Just take a wet cloth and wipe them away from whatever non-porous surface you choose to use. It couldnt be easier. GUARANTEED  We love these markers, and we know you will too. If for any reason they dont meet your expectations, just let us know so we can make it right! The only customers we have are happy ones, and thats the way we plan to keep it. Just send the product back our way within 60 days, and well send you a hassle free refund!