Screw micro rings for hair extensions,made from aluminum,have 4.0*3.0,4.5*3.5mm size now.Receive customized different size,in screw or no screw willcome.
Micro Rings
Silicon Micro Rings for Hair Extensions
If micro ring with silicon ring in side,the silicon ring will protect the human hair better,so it is better choice if to use micro ring for hair extension.
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Red Copper Micro Rings
Red Copper micro ring is stronger and softer than the yellow copper rings,3.0*2.3*4.0 is popular in the Euro market,Red copper is more value than yellow ring.
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Nano Rings
Nano Ring it the most smallest size for hair link system,the inside diameter be 1.8mm,after bonded I-tip hair extension,almost invisible on head.
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