Features & details INCLUDES - 1 Blank Banner 10 foot by 3 foot, 4 Clip Sets, 20 foot Cord, 4 Glass Chalk Markers. Glass Chalk uses only high quality water-based concentrated liquid chalk that allows you to write in vibrant colors with smooth lines. CREATIVITY - Enjoy your creative side with these chalk markers that are much more vibrant than regular chalk. Just imagine the bright, eye-catching designs you or your child will be able to create! Express yourself on any non-porous surface like glass, windows, mirrors, metal, dry erase boards, chalkboards, light boards, windshields, and ceramics or as permanent color on wood, fabric and other porous surfaces. EASY TO USE - Whether you are an adult or a child, the markers are easy to use and clean up is a breeze! Indoor and outdoor fun! Just follow the easy directions to open, and you're ready to start dabbing and expressing yourself! For removal from nonporous surfaces, just use a damp cloth! No residue is left behind! ARTS & CRAFTS - If you can write, you can create a banner. The WHATUP Banner Kit comes with all the necessary art supplies to create amazing banners for every event. Lacking artistic talent? Well, each marker color was crafted to stand out in any setting, and as a result, your banner will stand out no matter your artistic abilities.