SLNT Black Leather Laptop Sleeve fits 15” Brand New - never used ! Instantly Block: Cellular, WiFi, Bluetooth, GPS, RFID, NFC, Satellite, Navigation, EMP, Solar Flare, Key Fob and EMF Radiation Faraday Laptop Sleeve fits 15” Black Leather NWT Silent Pocket The Faraday Laptop Sleeve provides the ultimate layer of protection for your personal data. Crafted with patented signal-blocking technology, this sleeve creates a virtual wall that blocks external signals and digital threats, such as hackers, from remotely gain access to your laptop and personal information. Its sleek design ensures that you can confidently carry your laptop. 2 small rub marks on back as indicated in photo.