Natural glue is a clear drying, strong, and washable art glue that works on wood, paper, fabric and many other surfaces. Once dry, it is completely reversible with water and washes off any surface with ease. Ingredients: water, naturally occurring bio-polymers adhesives, potassium sorbate and citric acid. As always, no chemical dyes or other additives. notice: may contain wheat products. Recommended for ages 3+. Reversible with warm water.