UHU Patafix 56 Double-Sided Adhesive Pads White,Strong, double-sided adhesive foam pads,Affixes small objects on metal, glass, plastic materials, fabric, paper, cardboard, etc. Surface requirements-The areas to be glued must be dry and free of any dust or grease. Directions for use-Stick the adhesive pad onto the object to be fixed. Remove the protective film without touching the adhesive. Affix the object to the desired spot and press hard. Stains/residue-Remove any remaining adhesive mechanically and, if necessary, clean the surfaces with acetone. The pad can only be removed completely from smooth, solid, insensitive substrates. Storage conditions-Store in a dry, cool and frost-free place.