How do you open those plastic luggage tag fasteners?

Question

its long, and it has a little square thing at the end, which has ridges in it that intersect with the ridges on the long part when you put the long part through the little box. when i put the long part through the box, it clicks, but then doesnt come back out!!! help!!! please!!!

Answer 1

you mean zip ties? They need to be cut off.