There are a lot of super glues to choose from, but we've narrowed down the list to four brands that seem to offer the best ...

I love this glue pen. It was given to me by my Mum two years ... or those who have only the occasional slice of hot melt adhesive action to carry out. The battery doesn’t last long enough ...

This included everything from epoxy to wood glue and various adhesives for plastics TL;DR: Some superglues seem to weaken PETG, and a construction polyurethane glue is the absolute winner.