and fyi anodized will still rub off if something rubs against it
Anodized are by far the weakest tag you can by at least for your pets. Stainless holds up better but are harder to read since the engraving is the same color as the tag. Sublimation tags are the best all around tag. Full color designs and engraveable aluminum of the back. We have lots of pets hehe so we have used them all