Cyanolit 33300158 mastic adhesive Blister Koltout Transparent 50 ml (Tools & Accessories)
I bought this glue the end of May 2014 and was satisfied with the collage. 8 months after, although the glue was properly recapped and stored, you can not use it, it was completely dry in the tube. Not vindictive, I order a new mid February 2015. Sur
