Owfeel Pack of 15 RFID Blocking Secure Credit Card Holder Id Card Anti Theft WaterProof Protector Secure Holder Water, weather and tear resistant. Size: 3.62" x 2.48" (9.2cm x 6.3cm) Shields contactless credit cards, enhanced drivers licenses and many transit cards. Aluminum ferrules can avoid bank card, the second generation ID card, information card, social security card and other magnetic disappear or information leakage. Owfeel(R) is the only authorized Amazon seller to manage Brand: Owfeel, please don't infringement.