This is the Universal Dome Base from Polar Lights. Suitable for Ages 12 & Older.
With a simple modification (simply drilling a 5mm hole) most medium and small aircraft and spaceship models can be displayed atop the stand
Dome is a portion of a perfect sphere allowing it to be displayed as a clean black base or it can be painted to look like a planet
No glue or paint required
Easy snap assembly
Ball joint tip
Sturdy metal rod support
Base Width: 5-1/2" (139.7mm)