Elevate your professional file management with the NFC Card NTAG213 in business card size. This innovative card combines the convenience of NFC with a RFID blocking sleek, compact design, perfect for effortlessly sharing information and creating memorable impressions. 【NTAG 213 Chip】FileClouding NFC cards are equipped with NTAG213 chips, providing 144 bytes of available memory. NFC cards provide ample storage space to quickly write and store the information you want. The NFC chip also have a read-write lock function, allowing you to choose to edit repeatedly or set it as a read-only tag. Suitable Size】The size is 8.56x5.4cm/3.36x2.12inch, which is the right size for various card holders, including FileClouding card holders. 【Reliable Material】NFC business cards are made of high-quality PVC material, ensuring excellent durability and waterproofness, with a flat and matte surface, the sturdy material prevents wear and tear, adding a professional touch. 【RFID Blocking Sleeve】Alumium material silver color RFID Blocking Sleeve is included in the package to block authorized tapping. The sleeve can also be used for credit card. 【Unlimited Possibilities】Unlock unlimited possibilities with this rewritable nfc tags, from creating personalized shortcuts for your favorite apps to triggering specific actions on smart devices, explore countless ways to improve your digital lifestyle and increase the efficiency of daily tasks. 【Hassle Free Warranty】 If you're not satisfied with any FileClouding NFC products, we will issue you an exchange. If you have any questions, please do not hesitate to contact us through Amazon. We will take care of your case within 24 hours. UPC 628774152093 Brand Name FileClouding Unit Count 1.0 Count Manufacturer FileClouding Material Type Polyethylene Number of Labels 1