Feature: 1. Premium Material: Made from environmentally-friendly leather and lined with nano shielding material, this Faraday box ensures unparalleled protection against interference, securing your privacy and safety. 2. Radiation Protection: This box effectively blocks mobile phone electromagnetic radiation, offering a significant health protection. It is an ideal choice for expectant mothers and office workers who are frequently exposed to electronic devices. 3. Communication Jamming: The Faraday box comprehensively hinders mobile phone connectivity, facilitating undisturbed environments for confidential meetings or similar significant occasions. 4. ETC/NFC/RFID Blocking: This box provides robust protection against unauthorized scanning and copying of keyless entry systems, safeguards personal information from RFID theft, and prevents illegal scanning of NFC-enabled credit cards and ETC systems. 5. Large Capacity: With dimensions of 21*13*7cm/8.27*5.12*2.76inch, this box for car keys offers a large storage space, making it suitable for storing car keys, credit cards, mobile phones, and other small items. Specification: Features: Premium Material: Made from environmentally-friendly leather and lined with nano shielding material, this Faraday box offers superior protection against signal interference, ensuring your privacy and security. Radiation Protection: This box effectively blocks mobile phone electromagnetic radiation, offering a significant health protection. It is an ideal choice for expectant mothers and office workers who are frequently exposed to electronic devices. Signal Blocking: The Faraday box efficiently prevents mobile phone signals, helping to avoid unwanted phone disturbances. It is perfect for maintaining privacy in confidential meetings and other important settings. ETC/NFC/RFID Blocking: This box provides robust protection against unauthorized scanning and copying of keyless entry systems, safeguards personal information from RFID theft, and prevents illegal scanning of NFC-enabled credit cards and ETC systems. Large Capacity: With dimensions of 21*13*7cm/8.27*5.12*2.76inch, this signal blocking box for car keys offers a large storage space, making it suitable for storing car keys, credit cards, mobile phones, and other small items. Specifications: Item Name: Faraday Box Main Material: Leather Color: Yellow Size: 21*13*7cm/8.27*5.12*2.76inch Package Information: Package Size: 23*14*8cm/9.06*5.51*3.15inch Package Weight: 550g/1.21lb Package List: 1 * RFID Key Box Package List: 1 * RFID Key Box