Question about the Sandisk Extreme Pro Microsdhc dimensions

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1

I have a Sandisk Extreme Pro from the old version.

After remove from a Lumia 730:

IMG_20161110_193636.jpg

Sandisk Ultra does not have this “sticker”.

What is the purpose of having this “sticker”?

Does the new Sandisk Extreme Pro also have it?

Front of card:

IMG_20161110_193940.jpg