Humbrol DecalFix. Simply apply this solution to the decal and leave to dry, and your decal will be locked into place. The bottles contain 28ml of the solution, and there are full instructions on the back of the bottle.
Humbrol Decalfix AC6134 28ml
Humbrol AC6134 Decalfix 28ml Bottle
AC7432 Humbrol Decalfix 125ml Bottle
HUMBROL Clearfix 28ml Bottle
