Signal Blocking Key Hider, Protective Storage Pouch Prevents Transmission Of Wireless Signals, Protects Your Car Key Fobs & Credit/Debit Cards From Theft, Tear Resistant Nylon Pouch Attaches To Non-Magnetic Surfaces, Water Resistant Adhesive Anchors Mounting Pad To Any Clean Surface, Effective Hook & Loop System Secures Pouch To Pad, Makes Pouch Removal Easy, Designed With Water Resistant Oxford Fabric & 2 Separate Pockets To Help Keep Items Organized.