Cetacaine Topical Anesthetic Spray 20 Gm. Bottle. Three Active Ingredient formula - Benzocaine 14% Butamben 2% Tetracaine Hydrochloride 2%. Fast-acting long-lasting prescription topical anesthetic that permits direct application to the required site. Indicated for suppressing the gag reflex controlling pain and easing discomfort during dental and medical procedures. Pleasant tropical banana flavoring. One 4" malleable stainless steel spray cannula included.