Jssmst Large Cash Box has five separate Compartment Cantilever Tray, which helps you to classify the coins of different value. And four sturdy bill tray, which helps you to separate things like currency, bill, receipts, checks and so on. Inside the bill tray, there're four metal clips with spring hinges to hold your money and bills tightly. <br/><br/> Large size provides enough space for you to storage valuable items.<br/><br/> Here is a warm reminder about metal clips, when you put the bills in and out, please hold the clips by your hand carefully, as the spring hinges are very sturdy.<br/><br/> This cash box is heavy duty, which is made from a strong metal material. It is unbreakable without the key. You can carry the box by the handle with the key around the lock, jiggle the box, it will not open. Also, drop the box on the ground when it's locked, it will not burst open.<br/><br/> Most Important: each box has it's two keys only, if you lost the keys, please take the box to a locksmith to open it.