Check the listing for details. C6795 - Blue Mysterious 3D Pyramid Kit. Condition: New. Listed at 18.50 USD. The pyramid is about 3" high and has a 4-1/2" base. The pyramid is hollow inside and can be set on top of the 9V battery to conceal it. Complete with all parts, PC board and instructions. This kit requires soldering of components to the PC board while building.

$12.95
$18.50