Feather Pattern RFID Block Credit Card Sleeve SLIM DESIGN: No cutting or modification required. It is thin enough to fit into credit card slots in wallets, handbags, travel bags and smartphone cases, no bulk, the credit card size protectors will easily slide in and out of your wallet, and the passport size will fit in your passport holder. CREDIT CARD ID SECURE PROTECTOR: Made from durable, anti-tear tough materials. It won't wear out from daily carrying, Aluminum ferrules can avoid bank card, the second generation ID card,information card, social security card and other magnetic disappear or information leakage. MULTI-USE-FEATURE: Neutral and inconspicuous design. Suitable for a variety of people. Business trips, work, travel, cycling, hiking, skiing. Protect yourself from payment fraud and electronic pick-pocketing and other difficulties, Anti-static, anti-RF energy, lightweight and flexible, Just simply putting yourcard/ or passport in this little thing will be aguarantee of security. LONGER SERVICE: This is only an auxiliary product, to reduce magnetic weakness between the cards. Give these important cards more security and go out more worry-free. Make the card work longer. CUSTOMIZED: accept custom design logo, sayings, and custom sizes and packing.