Hi Ranadame,
Looks like:
Poison Dart Frogs Poison Arrow Frogs Dart Frogs & Poison Arrow Dart Frogs Terrarium Animals from Saurian Enterprises, Inc.

Very nice photo. What a treat to see them !
Please consider re-posting this in the "Fieldwork" forum area ( under the heading "General Topics")!
I'm sure it will be enjoyed by all!
Lynn