➤EASY TO CARRY: The size of this faraday key fob pouch measures 4" x 3", smaller size is more delicate and portable, you can put the pouch into your pocket at any time. Fits key fob up to 3" x 1.8" | ➤DURABLE CONSTRUCTION & QUALITY MATERIALS: Our Faraday key fob protector is made of high-quality carbon fiber textured material and two-layers of shielding materials, reliable durability, quality top stitching, scratch, and tear-resistant structure | ➤POWERFUL PROTECTION: Get your car protected by using this signal blocking key pouch, prevents thieves from picking up signals from your key fob, reduce break-ins and keyless ignition theft | ➤SMART DESIGN: Double RFID shielding material in front and rear can prevent signal overflow, single pocket is best for storing car key fob | ➤This faraday key fob protector with a small metal ring, it's convenient and easy to attach