LIFETIME GUARANTEE – We chose our military-grade materials for their durability and, in turn, created a wallet that’ll last a lifetime — guaranteed. If you ever feel your wallet isn’t functioning properly, you can make a claim and we’ll do our best to make it right. This includes the replacements of elastic, screws, money clip, and cash strap plate. Each purchase of The Ridge is just the beginning of many years of you carrying a better wallet..RFID BLOCKING - Breathe easy because your cards will be surrounded by the metal body of this wallet protecting them from even the most powerful RFID Chip Readers.FUNCTIONAL & SLIM - Holds 1-12 cards without stretching out. The slim wallet is ideal for carrying business cards, credit and debit cards, bills, etc. The outside notch allows you to push out the cards easily..INTEGRATED MONEY CLIP -- The money clip allows you to secure several bills to the outside of your wallet in a traditional money clip form. The proprietary metal clip is designed for enhanced security and reliability. See our other listing for options with the Cash Strap..SPECIFICATIONS – RFID-blocking materials - 6061-T6 aluminum | anodized gunmetal plates - 2 oz | 86 x 54 x 6 mm frame - Interchangeable elastic and screws.