This is a new 500 yen expanded shell coin. It fits over a regular 500 yen coin or a shim shell. It's a versatile gimmick, allowing for various magic tricks. The photos show the front and back, but this listing is for one coin. This is a rare gimmick. Please check the photos carefully. Due to the different materials used for the outer and inner parts, there may be slight gaps. ※This is a magic trick prop and cannot be used as currency. Do not use it as money under any circumstances. We are not responsible for any issues that may arise from its misuse.