Our Classmates Blue Label PVA Glue is developed for younger children and is the most widely used type of glue in pre-school. It is specifically formulated to wash easily from clothes* brushes and work areas even when dry.The most widely used type of glue in pre-school.Use to stick paper and card.Washable when wet and dry.Dries to a clear finish.Phthalate free.Wheat & Gluten free.During all creative activity we recommend that children wear aprons and that furnishings are covered.*This PVA Glue washes out with warm water. Pre-soak dried stains in warm water with a small amount of detergent. Work gently by hand until the stain is removed. Stains may not come out if machine washed without soaking.