1、Can be read and written about 100,000 times, support data storage for 10 years. 2、Made of new PVC materials, smooth and delicate whitening, good toughness and bending resistance. 3、All cards have Siamese sleeves, to protect the card surface from being worn well when in your hands. 4、Widely used for NFC enabled devices, for Amiibo, and save information or automatically Commands (such as Open URLs, make phone calls, Send SMS, open local files or applications, etc). 5、The reading Distance is about 5-10CM/97-94in， offering you much convenience. 10 x NFC Card Condition: 100% Brand NewItem Type: NFC CardMaterial: PVCColor: WhiteModel: NTAG215Memory: 504 bytesWorking Frequency: 13.56MhzService Life: Read and write 100,000 times, data storage for 10 yearsReading Distance: Approx.5-10CM/ 1.97- 3.94inReading and Writing Time: 1 - 2MSErasing Life: More than 100,000 timesWorking Temperature: -20℃ - 85 ℃Size: Approx.85 x 84 x 0.85MM/ 3.35x 3.31x 0.03inApplication: Widely used for NFC enabled devices, for Amiibo, and save information or automatically Commands (such as Open URLs, make phone calls, Send SMS, open local files or applications, etc.)