Make your own lickable envelope paste/glue for creating homemade envelopes for invitations, cards and more.
1 packet (1/4 oz) unflavored gelatin
1/4 cup boiling water
1 Tbs sugar
1/4 tsp food flavoring (Optional)
Carefully, Dissolve gelatin in bowl with boiling water, Adding sugar until dissolved. Add flavoring (vanilla, maple, lemon or a few drops of peppermint oil)
Similar to the stamp glue. Brush it onto the back of stickers or on envelope flaps. allow to dry. Lick it later when you are ready to seal or stick.