100pcs NFC Tags NTAG215 NFC Coins Rewritable White NFC Tag Round 30mm NFC Cards Programable, 504 Bytes Memory NFC Chip, 13.56MHz, Perfect for NFC Enabled Mobile Phones, Gaming, Home Automation

Small NFC Coins: The package includes 100 pcs NTAG215 NFC coin cards, each measuring 30mm/ 1.18 inch in diameter. Compact and easy to carry around. The quantity is just right for fun and practical needs; it also makes a nice little gift for friends or family.
Quality NFC Stickers: Carefully designed and rigorously tested, these tags are made from durable, waterproof new PVC material that is abrasion-resistant and non-toxic. Our NFC tag stickers can be placed almost anywhere, even near water, without losing functionality.
Note: not intended for use on metal surfaces.
Wide Application: Works with TagMo and 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 like. Quickly share your social messages, music, connect to WiFi, business card, URL, text, security, authentication purposes, and more. 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: High-quality NTAG215 chip with 504 bytes of available NDEF memory. It offers ample storage space, letting you quickly write the information you need. It features a read-write lock function, so the NFC cards can be edited repeatedly or set to 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 they are not suitable for use in strong magnetic environments