Features 1. Faraday Bag: Our Faraday bags are available in three different sizes to meet various storage needs. The largest size measures 17 x 15 inches, ideal for laptops, tablets, documents, and other electronic devices. The medium size is 12.5 x 10 inches, suitable for tablets and smartphones. The smallest size is 7.9 x 4.7 inches, perfect for mobile phones, cards, cash, and more. 2. Effective Signal Blocking: Constructed with high-quality shielding fabric, this Faraday bag effectively blocks WiFi, Bluetooth, cellular signals, GPS, RF, and other wireless frequencies. It helps prevent unauthorized tracking of your devices and enhances the security of your personal data. 3. Reflective Strip Design: For improved visibility in low-light conditions, each bag features reflective strips. This allows for easy identification and retrieval of the bag at night or during dusk, helping protect your valuables. 4. Metal Ring and Handle Design: Each Faraday bag includes a metal ring for convenient attachment to backpacks, hooks, or walls. The largest size also features a carry handle, providing added portability for travel or daily use. 5. Durable Construction: Made from premium Ox cloth and PU leather, these bags offer long-lasting durability. The large and medium bags are constructed with 1680D Ox fabric, while the small bag uses PU material, ensuring strength, comfort, and resistance to wear and tear. Specifications Material: Fireproof cloth Color: Black Dimensions: 43 x 38 x 1 cm Weight: 285 g Package Includes: 3 x Faraday Bags