African Black Rubber Hair Thread 12 Lots (1 Boundle) | Owu Isi | iRun Kiko | Fil Anango African Rubber Thread is utilized for stretching natural hair without the application of heat. It serves various weaving purposes in African hair threading. Additionally, it promotes hair growth by minimizing shrinkage. This rubber thread for hair weaving is suitable for anyone with textured hair, particularly those with black hair.