Compact & Convenient: This package includes 50 NFC tags, each with a 1.0-inch diameter, the size of a quarter dollar coin, making them easy to carry and store. Equipped with an adhesive back, these NFC cards can be effortlessly attached to various surfaces, ensuring they are always at hand when needed. & Waterproof: Constructed from robust, waterproof PVC material, these NFC tags are designed to withstand harsh conditions. Whether placed indoors or outdoors, these tags retain functionality, making them ideal for a wide range of applications in different environments. User-Friendly & Versatile: Featuring a quick setup, these NFC tags come with 504 bytes of NDEF memory, allowing for ample data storage. They are equipped with a read-write lock function to either allow multiple edits or set to read-only mode, enhancing their usability across various needs. [Note: Tags cannot be or reset once set to read-only.] Broad Compatibility & Reusability: Perfectly compatible with NFC-enabled phones and devices for use with TagMo , these tags offer great versatility. They are rewritable, enabling repeated use for storing diverse data, although data can only be once and is not reusable. Extensive Applications: Ideal for creating custom cards, these NFC tags open up a world of possibilities. From acquiring exclusive gaming items to sharing social media profiles or connecting to WiFi, these tags simplify technology integration into , promoting a smart, connected home environment. Colour:Transparent Material:PVC Package Contents: 50 * NFC tags Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.