if its some kind of glue, is it a really strong kind of glue?
It's the cement you use to glue the h in there between the w a..ie.(What)
It's a really strong glue. It dries clear. If you want the cement to dry invisibly, coat the layer smoothly. It also has a strong smell.
It is a strong glue that is used to glue paper and cardboard together. It can be used as a contact cement. Meaning that you put glueon both surfaces you mean to adhere and let the glue mostly dry and then stick the two pieces together. If you use it on only one surface it is somewhat removable.
Elmer's is a brand name. Rubber cement is used in paper crafting and other applications where you want to be able to remove the glue without damage to the material