Doctored Locks Extended Microneedle for Hair Extension Installation and Dread Maintenance
Use these for linkies rings (3mm or larger), silicone rings, shrinkies and even dreadlock repair. 3mm hook size only.  Use to preload Linkies, Silicone Linkies and Shrinkies for quick and convenient use.  Also great for dreadlock maintenance.  It will quickly be the new favorite tool in your extension kit!