About this Item
Quantity: 1000 Pcs per pack
Color: Multiple colors available
Size:
4.0 mm( outside diameter)× 2.7 mm( inside diameter)×2.5 mm( length).
2.9 mm( outside diameter)× 1.9 mm( inside diameter)×2.0 mm( length).
2.9 mm( outside diameter)× 1.6 mm( inside diameter)×2.0 mm( length).
Material: Copper & Silicone.
Nano silicone rings suitable for hair extensions, not easy to slide when worn, and will not damage hair, making them safer and more invisible









