1.Ntag213: 25mm
<br />2.Ntag216: 25mm
<br />3.compatible with all nfc phone.
<br />4.can stick on metal.
<br />5.with adhesive back.
<br />6.can diy your nfc tag
<br />
<br />Packaged included: 10pcs nfc stickers<p> <b><b><img src="https://contestimg.wish.com/api/webimage/5af5a916e1526f1beb56cc16-large.jpg></b></b></p>