The item is a portable and practical case box, which is mainly made of durable hard transparent plastic material, and can be used to store and organize 10-20 pcs AA size, 8-15 pcs AAA size, 5pcs C size, 4pcs D size, 2pcs 9V batteries and other parts such as battery tester or small flashlight, etc. Besides, there are grooves to prevent batteries sliding on the inside. Therefore, it is really a wonderful battery holder organizer for choice. Features - Color: transparent. - Material: durable hard polypropylene plastic. - Size (L*W*H): about 27.5*17*3.7cm. - and AAA AA 9V Battery Holder Hard Plastic Case Box Organizer. - Perfect storage case for AAA/AA/ /9V batteries. - Can be placed 10-20 pcs AA size, 8-15 pcs AAA size, 5pcs C size, 4pcs D size, 2pcs 9V battery and other parts (such as battery tester or small flashlight, etc.). - There are grooves to prevent them sliding on the inside - There are two brackets could be moved out, then you can place more AAA size and AA size batteries. - The admission is very appropriateness, even if the box had been erected, the battery will not - Note: Batteries and batteries converters in the pictures are not included. Package list: 3 * Portable AAA AA 9V Battery Holder Hard Plastic Case Box Organizer (Transparent)