According to their website:
For over 40 years, crafters have used Mod Podge for their most treasured creations. This amazing all-in-one glue, sealer and finish has come along way since its invention in the 1960s and has become a true favorite among crafters of every style and skill level for its versatility, dependability and value. Its a glue to adhere paper, fabric and other porous materials to almost any surface, it holds tight and dries clear. Its a sealer that protects decoupage, acrylic paint, stain, fabric and more! Its a finish that is durable, smooth and fast-drying! Non-toxic with a simple soap and water clean up makes it great for kid's crafts, too. Choose from a variety of formulas and finishes to suit your next Mod Podge project