Identity Stronghold RFID Blocking Secure Sleeve / Case for ID & Credit Card - Pack of 2 * ABACUS24-7 BRANDED PRODUCT * - FIPS 201 Approved by the US Government as Electromagnetically Opaque Shield Holds one ISO7810 ID-1 form-factor contactless Smart Card ( Weather and water resistant / Puncture and tear resistant ) Shields ISO 14443/15693 and EPC Gen 1/Gen 2 contactless smart cards and RFID tags Shields the following types of cards: All new contactless credit cards, US Passport Cards, Enhanced Driver's Licenses such as Washington, Michigan, New York, and Vermont, Many transit cards such as the DC Metro and Boston Charlie card, TWIC (Transportation Worker Identification Credential), HID iClass, HID MIFARE, HID FlexSmart, DESFire, Indala FlexSmart, Any card ISO 14443A/B or ISO 15693 compatible, All MIFARE and DESFire compatible cards, sQuid cards used in Europe, Military CAC (Common Acess Cards), New Government PIV (Personal Identity Verification) cards such as the Linc-Pass, New long range RFID EPC Gen1/Gen2 cards Also available from Identity Stronghold: Secure Passport RFID Blocking Sleeve ( Amazon ASIN: B004INNC64, B0084BB89O and B0084BBKD8 )