CRAFTER'S COMPANION-Envelope Gum. Just what home card makers and paper crafters were waiting for! Great for use with your scoring boards! Apply a thin coat of gum to the flaps of your project and bond together. You can also apply gum to flaps let dry unbonded, they can then be remoistened to seal at a later time. This package contains one 2oz/59ml bottle: enough for hundreds of envelopes. Imported.