1. Portable alkaline water ionizer bottle 2. Convenient 3. Use 13 types of minerals 4. Easy ... makes it unique, convenient, and ideal for driving, travel, office, school, hiking and anywhere you need to be on the go ... 40cm x 46cmQ'ty1 x20'= 6888PCSHow does it worksPhotos #304 stainless steel, Portable Alkaline Water Ionizer