It functions but is not as good a quality as actual Dymo tapes. Sorry I got these, will buy real Dymo ones for things I want more crisply legible, and use these cheap ones up on less important things I don't care about as much.Why? Because they are not crisp, high contrast, black black like the Dymo ones. These have a more faded, grayish black ink. Also, they are hard to cut with Dymo labelmaker's built-in cutter, requires pressing twice, which Dymo tapes never needed.On the plus side, the backiSee full review