YUMILI 2 Metal Credit Cards in Brass - 3.37 x 2.12 '' Blank DIY 4442 Chip Slot with Magnetic Band HiCo 3 Track, Engraving Gift (Matt Black Brass)

• DURABLE AND RELIABLE QUALITY ASSURANCE: Credit card similar size. After a specific anodizing process and electroplating treatment. Made of brass, high quality, durable, healthy and not easy to age. Not easy to bend or bend, smooth and flat. Hollow and rounded corners, no sharp edges.
• WRITABLE, RADABLE, SAFE AND COMPATIBLE - IC smart cards are equipped with high level 4442 security chips. The 4442 chip is perfect for many uses, such as access control or hotel key fob. Using the card reader, you can read and write the blank chip card information.
• DECORATE NFC CARD BY ENGRAVING: Convert your plastic debit/credit cards into metal material as decoration. Metal business cards can be engraved and engraved to perfection.
• SMART CARD HICO 3 TRACKS MORE DURABLE: The data encoded on the strip is less likely to be erased when exposed to external magnetic fields, so you can rest assured that relevant information is secure, secure, and accessible when needed.
• KIND REMINDER: Please note that we only supply unengraved metal blank pieces, you can use a laser engraving machine or marking machine to engrave your favorite models and names and designed and turn them into exclusive business cards.

Specifications: Product material: brass Paper size: 86*54*0.8mm/about 3.37X2.12X0.031inch Weight: 65g Note: Due to the different monitor and light effect, the actual colour of the item may be slightly different from the colour shown on the pictures. Please allow 1-3mm measuring deviation due to manual measurement. Thank you for your understanding! Packing list: 2 x Metal paper. Chip 2*4442