This isn't the traditional glue that sticks things together. It's more like a sealant, in that the glue must be visible to the ultra-violet light source that cures it. It's seems quite durable for surface applications and hardens instantly under the special light source. It would take some experimentation to figure out best uses for this one, but it is intriguing.
This review was written in the old system and had content requirements that are different than reviews written today.