This set of oral sex enhancers intensify oral by tingling, teasing, and sweetening the entire package. Doc Johnson's GoodHead Tingle Drops come packaged in easy-to-use 1 oz. drip bottles and three mouthwatering flavors. You'll love the user-friendly package and delicious fruit flavors that effectively provide the perfect blend of great taste and delightful sensations. A couple drops are all you need! Proudly made in America.