Certain Dri anti-perspirant roll-on offers long-lasting protection even after 72 hours so you will feel confident no matter what. This personal care product is made for people that suffer from excessive perspiration. It will provide complete underarm security and confidence in many situations including overnight and during the day. This clinical strength roll-on deodorant comes in a handy 1.2 fl oz bottle that is easy to conceal in a purse glove compartment or anywhere handy so that it can even be taken with you when you are on the go. With this product you get protection that will help keep you fresh and dry for as long as you need. It contains aluminum chloride which is the items prescribed by doctors to patients with excessive perspiration or hyperhidrosis.