2 Effective protection; Our RFID-blocking card, compatible with all standard-sized cards, utilizes the latest 13.56 MHz RFID/NFC technology.

30-Month Battery Life — Designed to last up to three years of daily use, no charging required. Ultra-Slim Credit Card Format — Slides into any wallet or card holder without adding bulk.

30 pcs NFC Tags Ntag215 NFC Stickers White NFC 215 Tag Rewritable NFC Coins Cards Round with Adhesive Back Compatible with Android and NFC Enabled Mobile Phones

Versatile 100 PCS NFC Coin Cards. An ideal quantity that serves fun purposes and practical gift-giving. Unlock a world of connectivity with our 100 PCS NFC Coin Cards! Reusable NFC capacity allows for evolving user needs.

50 Pcs NFC Tags NTAG215 Blank NFC Cards Stickers, Rewritable Programmable NFC 21. Condition is New. Shipped with USPS Ground Advantage.

Device compatibility depends on provider. New in box or new open box condition. – New in box / new open box condition. See all pictures for your quality standards.

Providing enough storage space, you can quickly write the information you want. 【About Material】 Made of durable waterproof PVC material, the round PVC NFC cards can be placed outdoors or near water without the risk of losing functionality.

RFID & NFC Blocking Card. Instantly protect your data by inserting an RFID blocking card into your wallet. Convenience: RFID card blocker won’t demagnetize your other cards. RFID card blockers won’t demagnetize your other cards.

1: Prevent static electricity interference Prevent others from maliciously stealing credit card information. 4: Improve credit card life. Material: Aluminum + plastic + anti-magnetic.