A device called the SteriPEN is a gadget designed to sterilize water, making it safe to drink and cook with. Resembling a large bottle of nasal spray, SteriPEN is a compact device which uses ultraviolet light to sterilize water and make it safe for drinking. So how do these travel ...
Before starting, wash your hands and sterilize your mixing equipment. Gather a pot to boil water in, a container with an airtight lid, and a mixing utensil. Give them a quick hand wash to get rid of any spots, then run them through a full cycle in the dishwasher or boil them for 10...