This is Devcon Epoxy 5-Minute Epoxy.  It is Strong and Quick Setting.  It sets in 4-7 minutes, making it ideal for all modeling materials.

FEATURES: Results in a clear bond, resistant to most chemicals, and able to withstand pressure up to 1500 psi.

INCLUDES:
One 4.5oz bottle of epoxy
One 4.5oz bottle of hardener
(9oz combined)