The Dogit Gumi Chew & Clean is a soft & flexible plastic treat pouch/soothing pouch, which can either be filled with water to help soothe sore gums or treats for a fun reward. Features include scrubbers which help remove food & excess saliva to help prevent plaque build-up & bad breath while soft waves gently massage & stimulate the blood flow to the gum line to help keep gums strong & more resistant to disease. Available in 3 sizes (small, medium, large).