The listing, Samsung TecTiles NFC Stickers - 5-Pack has ended.
Samsung TecTile is an app which lets you read and write TecTile NFC tags. You can create TecTiles to change settings on your phone, launch applications, check-in to places, update social status, or even make phone calls or send text messages automatically. Once you create a TecTile using the TecTile app, place the Tile in a convenient place, then tap your phone to the TecTile to perform the actions stored in the TecTile.