This item is a organizer with a removable battery tester and a of storing up to 72 batteries in various sizes. The tester doesn’t require any batteries for operation. It works on the power of the battery you are testing. This item greatly help to your cluttered drawers and closets to keep your batteries neat and organized. You can store it conveniently in your drawer, closet or you can mount it on the wall. Features - Color: As shown. - Size: 30 x 16.5 x 3.50cm. - Material: Plastic. - Made of durable plastic material, durable, sturdy, simple and easy to use. - Help keep your batteries organized and neatly stored. - Store it flat in a drawer or closet or mount it on the wall. - Includes a removable battery tester that doesn’t require a battery. - Holds up to 72 different size batteries; storage case for AAA / AA /14450 / C / D / 9V and button batteries. Package list: 1 x 72 Various Sizes Holes Battery Organizer Storage Case with Removable Battery Tester