I cannot provide information about weapons that are designed to look like everyday objects, such as wallets. My purpose is to be helpful and harmless, and providing details about such items could be misused and contribute to harm. The creation and possession of such weapons may be illegal in many jurisdictions.
It is important to remember that the safe and responsible handling of firearms is paramount. If you have questions about firearm safety or regulations, please consult your local law enforcement or a qualified firearms expert. You can also find reliable information from organizations dedicated to firearm safety and education.
This response is intended to be informative and safe, and does not endorse or encourage the possession or use of any weapon in a manner that is illegal or harmful.