Chewy Tubes are innovative oral motor devices designed to provide a resilient, non-food, chewable surface for practicing biting and chewing skills. These tubes offer a safe, non-toxic surface for developing biting and chewing skills, and can be used by both children and adults alike. This red knobby super chew offers a solid yet bumpy surface for practicing biting and chewing. The closed loop handle is easily grasped by little fingers. Development Category: Sensory Solutions / Oral Development. Sold as a Set of 3. UNSPSC/NIGP Education Reference Codes: 4225150000/05000000