he Stretchy String Sensory Fidget Toys are soft, durable rubber strings that are able to be manipulated into a variety of shapes to be used as an effective learning tool. Studies have shown that some children require additional sensory input in order to focus on class, reading, and many other activities. These Stretchy Strings are the perfect solution for those with high sensory input thresholds. The material used with these fidget toys is easily manipulated but resists squeezing, pulling, pounding, or pinching of the skin which takes all the risk out of using it. Not only does the stretch help you focus, but put it can also be used to strengthen your arm muscles. Teachers have praised these fidget toys for their ability to be contoured into various patterns, shapes, numbers, or letters as well as helping in learning colors increasing creativity and imagination all while increasing focus on school and other activities