STAR TREK PLUSH TRIBBLE KEY CHAIN - Dark Brown Cave Tribble The Softest Tribbles Ever Made! High Quality Plush (No Electronics) from the Classic Star Trek episode, "The Trouble with Tribbles" Key Chain Tribbles are 3.5" x 3.5" x 3" Comes with Easy-Open Backpack Clip So Your Furry Friend Won't Get Left Behind! Officially Licensed Star Trek Product