"Rubber cement" refers to a type of adhesive or glue that is made from a rubber-like material. It is usually used for craft projects or fixing things, as it can stick materials together securely. Full definition
What I did to use them as food vessels was to seal the holes on the side of the shell with rubber cement and seal the whole shell with resin. (christmastablescapedecor.com)
The great part about this activity (like using rubber cement), it's a great way to show kids how different things react with water color. (artforkidshub.com)
3 Apply rubber cement on both the outside of the card and the back side of the wallpaper. (styleathome.com)