This Incognito Zap Ease Mosquito Instant Bite Relief is super-effective and stops the itching in just a few minutes. It also helps reduce any swelling or inflammation, and has been clinically tested by the London School of Hygiene and Tropical Medicine. This tiny clicker device will treat over 1,000 bites and last for 5 years, making it a must-have for those who are prone to bites. Simply place the end on the affected area and squeeze the button for effective treatment for all sorts of bites and stings, from insects to jellyfish and nettles. Specifications Stops the itch and urge to scratch Doesn't leak Treats 1,000 bites Lasts for 5 years Vegan