Adhesive remover for use on labels, stickers, tape, gum, tar and more. Use on all pressure sensitive or self-sticking labels, Un-Du neutralizes the adhesive temporarily and then quickly evaporates allowing you to reuse the sticker, label or tape again and again. It can be used on paper, glass, plastic, walls, most clothing, vinyl, wood furniture, metal and more. It may harm unfinished leathers and suedes. It is acid free and photo safe. 4 oz.