Use The Grabber XXT for stimulation and encouragement of oral motor movement especially in children with Autism and Sensory Processing Disorder. Developed by a speech-language pathologist, these Grabbers are specifically designed to encourage jaw movement, tongue movement, and oral-exploration. The handle makes it easy to hold by small or large hands. Let your child who needs a very resistive device explore The Grabber XXT which is made extra tough. Made from medical grade plastic.