Blu-Tack
Blu-Tack is a reusable putty - like pressure-sensitive adhesive that is mostly used to affix posters to walls and has therefore become very popular in the moderation trade (as an alternative to masking tape and a pin). The original Blu-Tack was blue (hence the name), but it is now available in stores in numerous colors. Blu-Tack is based on synthetic rubber , polymers , oil and inorganic fillers.
Blu-Tack is a brand of the Bostik company , a subsidiary of the French mineral oil company Total .
Similar products from other manufacturers are: