Look for the Hallmark mini-Defiant (it was part of a 3 set but I don't remember which other ships it came with.)
was grouped together with a mini-Voyager
-E. There was also an earlier trio that included a miniature TOS Enterprise,
D, and a Klingon Bird-of-Prey. All six can be hung from regular hooks, or from the hooks on the upper pylons and docking ring of the DS9 ornament.