Testors model glue, the blue tube, the glue kind of smells like lemons supposedly non-toxic or at least less so than the red tube, but takes longer to dry. Its really tough to work with though since it is so thick. I wind up putting a dab an using a hobby knife or tweezers to dip the pieces into the dab, or spread it onto the surface first. I was actually looking to the Tamiya stuff as an alternative to see if that was easier to work with. Maybe I'll stick to what I've got