These Micro-Links are small, round beads made of lightweight aluminum that are lined with silicone to protect the hair and secure a fine hold.
Kullke Hair Extension Beads Silicone Lined Micro Rings Nano Rings For Hair Extension Beads Silicone Lined Micro Rings (500PCS, #3 Dark Brown)
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Hair Extensions Tool Kit: 200 Pcs Silicone Lined Micro Rings Links Beads, 1 Three Hole Hair Pliers, 1 Roll Sewing Thread, 1 Loop Needle Threader, 1 Pulling Hook Needle, 8 Sewing Needles (Dark Brown)
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