I seconded @BobC about this kind of tags and its wimpy wires that come with them. The wires get rusty quickly and broke off easily.
Even the tags, I bought them from Amazon as well. There are several levels of quality and prices. Some of them are from the same company but has different quality leves.
This label thing has been talked about in several thread. I’ve found this one more detailed with lot of pictures on things members use for labels. If you are new members, you may want to check out the thread.