Features:

Safe guards your batteries from short circuiting and other hazards
Keep your batteries organized and protected
Light weight and compact size to better organize your batteries and take them easily in traveling
Hold up to 2 x 18650 batteries， or 4 x CR123 A/ 16340 batteries
Size: Approx. 8.7cmcm x 4.7cm x 2cm/ 3.43" x 1.85" x 0.79"

Package Included:
2 x Waterproof Storage for 18650 Battery
Note: Battery is not included