These standing letter banks are for storing change, beer tops, challenge coins, tickets, or your favorite collection items. The letters vary slightly in width, but they are all approximately 5.5 inches high. There are two spacers included with this bank. This makes sliding coins in and out very easy. The depth is approximately a quarter of an inch. ****READ READ READ*** As previously stated, the depth of the banks are a quarter of an inch. It is intended for coins and other thin items that may easily slide out if flipped upside down. If you decided to insert bills, chances are they will become stuck unless you fish them out with longer object OR purchase additional spacers. If you'd like additional spacers, they are listed with the DIY banks.