What you need4 Envelopes (15g each)of Unflavored gelatin
2 cups Water
1 Tsp peppermint extract
Mix the gelatin and the water together in a pan.
Heat the mix over a medium heat until the gelatin is dissolved.
Add the peppermint extract and let the mix cool.
Paint a thin layer onto the back of any picture, envelope and let it dry.
When ready to use lick and stick.