These reusable wax-covered strings are a wonderful resource for providing tactile input for hands-on learning. They come in a variety of colors and can be cut easily with scissors, but will not break or dry out. Wikki Stix can be shaped into models for demonstration purposes and their texture and color help maintain attention. They adhere to smooth surfaces, and any residue can be wiped away with a dry cloth or removed with lemon extract. Wikki Stix are an excellent choice for children who need to fidget with their hands because Wikki Stix are fun, versatile and allow for quiet movement.