cyanoacrylic glue + super combo spray activator

cyanoacrylic glue + super combo spray activator. (it is not glue 21 but a cheaper glue but Good)

The super spray activator allows you to glue in a short time (1-2 seconds), making the glue more resistant and eliminating the unpleasant glossy effect.

Glue 20 gr hardener spray 100 ml

At the bottom of the page there is a video that proves its effectiveness