Some coin holders can cost more than the coin is holding. Cost: Some coin holders can be very expensive.If you are trying to store your coin collection in a safe vault, this may take up more room than you have available. The Size of the Holder: Some coin holders can be very beautiful, but at the same time, occupy a lot of space.When choosing a coin holder, you should take into consideration the following aspects: Each type of coin holder provides different levels of protection and has distinct advantages and disadvantages and associated costs. This damage can significantly reduce the value of your coins or, in the worst case, leave them worthless. Your coins can get damaged if left unprotected or stored in the wrong type of coin holder.