- Silicone-lined Micro Rings, Size: 5.0mm(Outside Diameter)*3.0mm(Inside Diameter)*3mm(Length).
- Material: Aluminum & Silicone, No sliding, No smell, No sliding.
- The inner silicone can effectively protect hair from damage of the outer hard metal extrusion.
- The extensions will last several months;
- Silicone-lined Micro Rings, Size: 5.0mm(Outside Diameter)*3.0mm(Inside Diameter)*3mm(Length).
- Material: Aluminum & Silicone, No sliding, No smell, No sliding.
- The inner silicone can effectively protect hair from damage of the outer hard metal extrusion.
- The extensions will last several months; depending on how fast your own hair grows.