It's small enough to fit in your front pocket. It fits a small amount of cash and credit cards.It's perfect for traveling with the necessities. Not bulky like a wallet. And it's durable and sleek looking,in addition to being very unique. Most importantly, it safeguards your credit cards from thieves RFID blocking tested & approved by independent lab tests ;Our cases have been tested for 13.56 MHz Frequency in which our credit cards, debit cards, driver license and ID cards operate. Note: the signal of some ID badge, access cards and hotel room cards which operates in 125 KHz, can not be blocked by this wallet. We leverage top RFID technology to block RFID signals used to electronically scan your wallet as someone passes by unnoticed. This keeps your vital information in driver license, debit cards and credit cards from being stolen. Tough exterior & Solid clasp; Using special high quality stainless steel from the TOP level manufacturer, constructed by special strong metal which makes it more durable than plastic; With the sleek surface design, its much easier to clean Easy click button for opening and closing,Latches safely and securely when not in use. Polished Stainless design looks shiny