215 Chip: Equipped with a powerful 215 chip, these NFC cards fast and stable NFC communication, providing reliable support for your applications. 13.56MHz Frequency: Operating at the standard NFC frequency, these cards are compatible with a wide range of NFC devices and , ensuring smooth operation in various environments. 888 Bytes Storage: With ample storage capacity, you can store rich data and information, fulfilling various application needs. Laser-Printable Metal : One side of the card is made of PVC material, while the other side features a metal that is laser-printable. This unique combination offers excellent durability and allows you to create stunning patterns and text on the metal using laser printing technology, making your NFC cards stand out. Colour:brushed gold Material:Metal Package Contents: 1x NFC cards 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.