Crest Pro-Health Sensitive and Gum Toothpaste, 0.85 oz., 36/Case. Clinically proven healthier gums and sensitivity relief. Starts working immediately to relieve sensitivity pain within days. Kills plaque bacteria and occludes tubules along the gum line, where 80% of sensitivity starts. Creates a layer of protection to shield exposed dentin0.85oz tubes / 36 tubes per case