Halo C7 Foaming explosives Cosplay Prop

C-7 foaming explosive is a highly explosive compound that is used in demolitions by UNSC forces. It is comprised of various chemicals that react to a signal electrical current shock sent through a detonation switch. It is liquid in vacuum, but once contact with a hard surface and oxygen occurs, it becomes a foaming, semi-solid adhesive resin.

It is mentioned in the Halo Novels 

Halo: The Fall of Reach

Halo: First Strike

Halo: Fall of Reach - Invasion

Halo: Silent Storm

Its most notable use is in Halo: First Strike when Corporal Locklear used it to destroy the Menachite Forerunner crystal.

Perfect for any Halo Cosplay as a prop

The Can is printed in a Silk + Silver

The Lid is printed in Matte Black

Cover Photo is from Halo: Fall of Reach - Invasion