KOCONI 1000Pcs 4.0mm Silicone Micro Rings Silicone Lined Micro Links Beads Silicone Micro Beads for 0.5g/Strand I Tip Hair Extensions (4.0mm, 3 Dark Brown) : Amazon.co.uk: Beauty
3 Bottles 3.0mm Silicone Micro Links Rings Beads, Small Comfortable Hair Extension Tool (1#/3#/5#), for Ring Hair Extensions, Making All Kinds of Wigs and Hair Extensions : Amazon.co.uk: Beauty