HAHIYO Dark Brown 4.0x2.7x2.7mm Micro Links Hair Extension Beads Nano Ring Hair Extensions Rings with Thin Silicone Lining for Invisible Professional Salons Extensions Tool, 500Pcs

Material：Made of high quality light aluminum and silica gel lining. Size：4x2.7x2.7 mm (Outer diameter 4.0mm, inner diameter 2.7mm, height 2.7mm) Color：Dark Brown Packing：500 pieces of hair extension beads Transform your hair with our Dark Brown nano ring hair extensions, designed for an invisible and comfortable hair extension experience. These 4mm micro rings feature a durable aluminum core with a thin, environmentally friendly silicone lining, offering the perfect balance of strength and protection for your natural hair. Upgrade your hair extension technique with our Dark Brown 4mm Nano Ring Hair Extensions Beads. Enjoy a flawless, natural look that lasts with the comfort and security you need.