500pcs Black Silicone Micro Link Beads Rings for Feather Hair Extensions

Features:
Silicone micro rings are perfect for feather and hair extensions.
Soft silicone rings, no damage to your hair.
They are very easy to attach.
Holds your hair very tightly.

How to attach and remove:
Pull the hair through the micro ring with a hook needle, and squeeze the ring to attach.
Open the micro ring with a pliers and remove it (the hook needle and the pliers are not included).

Specifications:
Color: Black
Quantity: Approx. 500pcs
Material: Aluminum & silicone
Size: 5 * 3 * 3mm / 0.2 * 0.1 * 0.1"
(outside diameter * inside diameter * length)
Package size: 3.7 * 3.7 * 6.5cm (1.5 * 1.5 * 2.6")
Package weight: 57g / 2.0oz

Package list:
500 * Black Silicone Micro Rings