Features: Can accommodate 3x CR123 batteries, 2x AA batteries or 2x AAA batteries ( batteries not included ). Protects your batteries away from water, dust, dirt and other contaminants. Easily attaches to MOLLE, webbing, and straps to carry around. Side transparent window allows you to easily see the items stored inside without opening the box. Not only for battery storage, also great for small survival gear such as matches, compass, flash drive etc. Made of wear- resistant and durable nylon material, has long service life. Specification: Item name: Battery storage case Material: Nylon Color: BCP/ CP ( Optional ) Product size: 2. 8* 4* 13cm/ 1. 1* 1. 6* 5. 1 inches Package Included: 1* Battery storage case