Armenian nano rings 1834 you will enjoy choice of one 1g weight 18 inch nano rings treatment from the selection half head 150 minutes 34 head 210 minutes full head 270 minutes nano rings are one of the safest hair extension methods on the market they are 90 smaller than traditional micro rings almost undetectable a small section of your natural hair is threaded through a tiny silicone lined metal tube this cushions your hair as it is clamped in place with a spe