Buy Bostik, Blu Tack and Clag online at Mega Office Supplies. Mega Office Supplies list all of the Bostik's home, school and office products, which ranges a heap of glues, sealants and fillers. The Bostik brand, along with Blu-Tack and Clag is trusted and well-known by many Australians. And why wouldn't it; with such a long and rich history that was founded back in 1889 upon which the company broke the international expansion in 1950, Bostik continues to develop smart adhesives for industrial, construction and consumer markets. The hero products of Bostik is obviously Blu Tack - the reusable adhesive that is a permanent plastic with excellent adhesive qualities. Australian made Bostik Blu Tack is a the preferred option to help hang posters or many other ordinary household objects around the house. Bostik also do their own Bostik glue sticks, referred to as Bostik Glu Stik or Bostik Blue Stik. Both Bostik Glu and Bostik Blu sticks are acid free that both dry clear to give a smooth solid stick. The other well know brand is Clag, which comes as a Clag Paste, Clag Kids PVA, Clag Clear Gum and Clag Celmix. The Clag Paste is a non-toxic paste glue that comes with its own brush applicator to easily and smoothly apply the non-toxic paste.