Advanced Anti-Theft Brushing Technology: Our bag is designed to block malicious scanning, ensuring the safety of your personal information and preventing unauthorized access to your devices. Radiation-Protection for Pregnant Women And Babies: This innovative bag offers effective radiation-protection, safeguarding the health of expectant mothers and their unborn children from harmful electromagnetic waves. Comprehensive Security Features: Our bag provides anti-theft, anti-location, anti-information leakage, and anti-harassment protection, ensuring complete peace of mind when carrying your mobile devices. Durable And Secure Design: Featuring a stable fastener tape with strong stickiness and a sealed structure, our bag is built to protect your phone from damage while maintaining signal isolation. High-Quality Craftsmanship: With delicate sewing thread that is strong and not easy to break, our bag is designed for long-lasting use and reliable protection for your valuable devices. Item Name: Shielding Bag Material: Oxford Cloth Features: Radiation-Protection, Isolated Signal, Anti-location Size Details: L: 20cm/7.87", W: 10cm/3.94" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Shielding Bag(Others Not Included)