I was going to put 4 stars, but I had time in between hands Mertrado boxes, which they can be fastened together and has a more practical because usable with gloves lock, unlike this one.
If not in all, this is consistent with the intended use; 4 AA / LR06 or 4 AAA / LR03 (the latter getting in through the first location, you can not mix genres if you do not want it stirs in the box).
