It attaches securely to waistband pocket handbag belt or backpack Fill it with your preferred sanitizer No more mystery chemicals from random dispensers that can leave your hands feeling slimy scented or irritated Its unique design is comfortable and lightweight only 2oz 56g when full It is streamlined lowprofile and you wont notice it when sitting standing or physically active It pumps from any angle or position because of a specialized airless vacuum pump that does not require a dip tube Fun fact it works upside down under water or even in outer space There are five different ways to pump it one traditional technique and four onehanded techniques