Hand Held - Edge Sanding Tool
 
Colours:  
Metallic Blue | Black | Red | Silver
 
Use:
Cut sand paper to desired size and slide into slits on either sides of the tool, it greates a rounded groove to fit the side of a strap, belt etc.
 
Sand down belt edges,  strap edges or bag sides to a smooth polished look.  Works great on Veg Tan