Get relief fast with Halls Intense Cool Extra Strong Menthol Oral Anesthetic Drops. Halls cough drops have been soothing dry, painful throats since the 1930s with its patented Mentho-Lyptus formula, using a combination of menthol and eucalyptus to help heal irritation and more. Halls menthol cough drops feature multiple formulations to help ameliorate sore throats associated with colds and flus, as well as help relieve nasal congestion. Halls Intense formulation is packed with Menthol-Lyptus, providing a burst of powerful cooling to help ameliorate sore throats, instantly cooling and coating. Each bag contains 30 individually-wrapped oral anesthetic cough drops.