Bostik Blu-Tack® is a permanently plastic, reusable multipurpose adhesive. | Holds up posters, cards, children's paintings, party decorations, maps, messages, etc. Telephones and calculators to desks, ornaments to shelves, photos in albums, screws to screwdrivers, model parts during painting, etc.| Holds safety pins, keys, screws, etc. flowers and candles in place for table and flower arrangements.| Cleans fluff from fabric and dirt from typewriters, model railway tracks, etc.| May be rolled and manipulated to make 3 dimensional artistic ‘models’.| For use on non-porous surfaces: - vinyl coated wallpapers, painted surfaces, glass, and metal.