Product Code :BK80108 Manufacturer Code : 80108. Bostik Blu-Tack Economy Pk 80108.Supplied in a 110g Economy Pack Bostik Blu-Tack is the original reusable adhesive. Pinch off a small piece and apply it to almost any non-porous surface: painted walls vinyl-coated wallpaper glass or metal. You can hang up paper posters laminated signs or small objects easily. Or use it to pick up small and fiddly items like screws or pins affix phones and stationery to desks or remove lint from clothes.