100pcs NFC Tags NTAG215 NFC Coins White NFC Stickers Cards Adhesive Backing 25mm NFC Tag Round Rewritable, 504 Bytes Memory, Perfect for NFC Enabled Mobile Phones, Gaming, Home Automation

Small NFC Coins: The package includes 100 pcs NTAG215 NFC coin cards, diameter 25mm/1 inch, each NFC tag features an adhesive back for easy attachment. Compact and convenient to carry around. The quantity is just right for fun and practical needs; a nice option as a small gift for your friend or family.
Quality NFC Stickers: Carefully designed and rigorously tested, made with durable, waterproof new PVC material that is abrasion-resistant and non-toxic. With an adhesive back for simple fixing, these NFC tag stickers can be placed almost anywhere, even near water, without the risk of losing functionality.
Note: not intended for use on metal surfaces.
Wide Application: Works with TagMo and most NFC-enabled Android phones & devices, allowing you to write the NFC tag easily and create a tag for any weapon, pet, mount, or fashion item you want. Quickly share your social messages, music, connect to WiFi, business card, URL, text, security, authentication purposes, etc. The NFC cards are rewritable, meaning you can use them repeatedly to store different data and information (for amiibos, they can only be edited once and cannot be reused).
NTAG215 Chip: Premium NTAG215 Chip, offering 504 bytes of available NDEF memory. Providing ample storage space, you can quickly write the information you desire. It features a read-write lock function that allows the NFC cards to be edited repeatedly or set as read-only; once set as read-only, they cannot be edited or reset. The NFC blank tags can be read and written over 100, 000 times; please note that they are not suitable for use in strong magnetic environments