UHU Pre-Scored Tabs Tac is ideal for using as an alternative to tape, nails, tacks or staples that adheres paper or small objects to most materials and surfaces including wood, tile, glass, metal, plaster, plastic, porcelain, chinderblock. Removable tac can be used for hanging posters or decorations without leaving any holes or messy residue that features a safe, clean and non-toxic reusable adhesives tabs, 80 per pack.