San Diego Comic Con (SDCC) Limited Edition Tribble Crew Set. Only 1701 made; each one individually numbered and hand signed by Tribble creator David Gerrold!
In this set, there is a yellow Command Tribble, a blue Science Tribble, a red Engineering Tribble and a pink GAS (Genetically Altered Safe) Tribble.
Tribbles approx. 6 x 6 cm