Scotch Wall-Safe Double-Sided Tape for Posters Compatible Size: Posters Brand new, unused 29mm x 29mm, 48 pieces per pack x 2 packs ◉ Quoted from the official website Features: For posting posters and photos on wallpaper surfaces indoors. L size, suitable for items up to A2 size. This double-sided tape for posting adheres firmly to wallpaper and can be removed without damaging the wallpaper or leaving any sticky residue.