Provide your clients with heavy work and crawling opportunities that are both strengthening and calming. Children of all ages will appreciate fantasy activities and you'll marvel at the wonderful results in core strengthening, better breathing and improved focus and attention. The Fish Tunnel is constructed of resistive stretch LYCRA® and details on tunnel are done in a soft fleece. The uniquely hinged mouth allows therapist or adult to control the opening with one hand if desired. Able to be stored compactly and used in the home, school or clinic!