What's in the box:

10PCS NFC 215 White Ntag215 Blank Cards NFC Round Coin Rewritable Cards for NFC Enabled Mobilephones Compatible With TagMo (10)

You will get 10pcs rewritable NFC cards, made of fine material and compatible with Switch and 3DS systems. It also easy for you to use, come on and enjoy it, it will not let you down.

Features:
Compatibility: Compatible with Switch and 3DS systems, let you enjoy the game.
You can use this Ntag215 blank cards for your needs such as turn on or turn off the WiFi, join in a network, view a message and so on.
Easy to use: It is easy for you to use, you just need to put the suitble mobilephone on the NFC white tag, then the data will in to your mobilephones, which is convenient and easy.
You will receive a set Ntag215 blank cards for you to use, you do not need to buy them often.
Small in size and easy to carry, you can take it with you to share with your friends or family.

Specifications:
Material: PVC
Quantity: 10PCS, 50PCS, 100PCS (optional)
Chip type: NTAG 215
Operating frequency: 13.56 MHz
Reading distance: 10mm~50mm (depending on the reader and the environment).
Card diameter: 25mm / 1.0in
Package size: 100 * 80 * 50mm / 3.9 * 3.1 * 2.0in
Package weight:
10pcs: 20g / 0.7ounce
50pcs: 100g / 3.5ounce
100pcs: 200g / 7.1ounce

Packing list: (Optional)
10 * NFC Cards
or
50 * NFC Cards
or
100 * NFC Cards