Different Type Hair Extensions Tools Glue Granule/Sticks Pliers Micro Rings Hair Connectors 1. Glue Granule or Glue SticksBlack,Yellow Glue ... , Plating geniculate, New Type, Multi-used3. Micro RingsSilicone Micro Rings, Screw Micro Rings, Copper Long Ring, Shrinkable Ring4. Hair ConnectorsA Type (Single ...