You need polystyrene glue, commonly available in model store or hobby stores.
you need super glue
Glue is an adhesive that can temporarily connect two items together for a 'quick fix.' Superglue is stronger than regular glue and generally is used for a more permanent fix.
all you need it the glue gun and urethane
We use two component epoxy when we need to fix any stone.
only the best GORILLA GLUE
with super glue
I use super glue or point shoe glue
get the strongest glue in you town and then glue it back together
by gluing with super glue or Elmer's glue
Super glue or crazy glue is best.
Glue it.
with glue staples tape