Crayola Window Markers allow kids to express their creativity in a fun and unique way! Unlike traditional coloring tools, these Washable Markers let artists draw and doodle on windows, or mirrors. They can also be used on items like rocks, glass, and much more. Kids can feel free to use these Crayola Markers for words, pictures, and drawings, while adults can use them for glass writing or as car window markers. This 8 Count Marker Set comes with an assortment of colors for creating opaque, vibrant designs. Formulated with washable ink, stray smudges are easy to clean from skin and most washable clothing. Safe and nontoxic for ages 3 and up.