
Price: 30-35$ for 100 tags
JASAG 100pcs: https://www.amazon.com/dp/B09N9J4FJX
HERNAS 100pcs: https://www.amazon.com/dp/B0FQPDYMQV
Note: You can change the amazon link from co.uk, to .de or whatever your region is. It should still work.

Price: ~20$ for 100 tags
Buy: https://www.aliexpress.com/item/1005004418458452.html
Note: Make sure you select Color: UID 13.56mhz. Also check if the picture says Block 0 Writable

Second Note: Purchasing those cards has become unpredictable lately. There’s about a 50/50 chance that the seller will ship the correct item.

Price: ~18$ for 100 tags
Buy: https://www.aliexpress.com/item/32917828913.html
Note: No problems with those tags so far.

Price: ~18$ for 100 tags
Buy: https://www.aliexpress.com/item/4000434315146.html
Note: No problems with those tags so far.

Price: ~3$ for 18 tags
Buy: https://www.aliexpress.com/item/1005008393719327.html
Note: Those are mainly for Skylanders figures repair.

Price: ~5$ for 15 tags
Buy: https://www.aliexpress.com/item/1005008154408726.html
Note: Those are mainly for writing with Android phone, but can be used with external NFC devices as well.

Price: ~4$ for 10 tags
Buy: https://aliexpress.com/item/1005004696884196.html
Note: Those are mainly for writing with Android phone, but can be used with external NFC devices as well.