Chewy Tubes are an innovative oral motor device designed to provide a resilient, non-food, chewable surface for practicing biting and chewing skills. Chewy Tubes are a great solution for those who have strong tendencies of chewing on inappropriate objects, grinding their teeth, biting or demonstrate excessive mouthing. They are designed as an oral motor device which provides a great surface for practice biting and chewing while offering tactile and sensory input. Intended for individual use, Chewy Tubes are non-toxic, latex free and lead free. In addition, they do not contain PVC or phthalates. Chewy Tubes colors are FDA approved. Available in small, medium, large, and medium knobby sizes.