Aleene's Acid-Free Tacky Glue Multipurpose glue for all kinds of surfaces. Special acid-free composition. Does not get yellow and it's harmless for our albums and scrap projects. Materials will stick together and heat or cold will not affect them. Non-toxic, incredibly versatile and super thick. You can use it with paper, scraps, decorations, jewelry, silk, fabric (non recommended on fabrics that will be washed) wood, metal, glass, pottery, EVA foam and many plastics. Clear and flexible dry.