Glue Looper v4 Features:
- Single Shot Precision™ runs on capillary action, delivers only a fraction of the glue as the v2 Looper.
- It uses a similar action to a quill pen, 
- Made for extreme control when gluing VERY small parts. It fits in any standard hobby knife handle that uses a flat clamping front vise, can be used and reused for multiple glue applications. Handle Not Included
- Cleans very easy - just burn off old glue with a lighter.