2-Pockets design: the anti-tracking Faraday bags are designed with 2 pockets, which provide convenience for you to store many things, like cards, cell phones; The classic black color looks stylish, well matching with your different clothes. Sturdy construction: the signal blocking bags are made by quality oxford leather, which are lightweight but sturdy, wear and tear resistant, not easy to fade and break, wrinkle proof and reusable, and the nice texture touches smooth and soft, bringing you a comfortable hand feeling. Proper size: each shielding pouch wallet measures approx. 20 x 10 cm/ 7.88 x 3.94 inch, which are compatible with most smart phones' application, suitable measurement makes it portable for you to carry in daily life, effectively protecting your privacy to some extent. Multiple function: With advanced RFID blocking technology, the Faraday key fob protectors can hold your ID card, bank cards, cash and cell phones, blocking Wi-Fi, 4G, 5G, NFC signals and preventing the leakage of your personal information. Package contains: you will receive 4 pieces of Faraday key fob protectors, adequate amount can satisfy your daily application and replacement, they are also suitable to be an optimal present to share with your friends, family members and more.