1000pcs 2.5mm Micro Nano Rings For Hair Extensions - 7 Color Options. Elevate Your Hairstyling with Our High-quality Nano Rings, Designed for Seamless Hair Extensions. Crafted from Durable Copper, These Rings Are Perfect for Creating Natural-looking Extensions Without the Need for Heat or Glue. The Outer Diameter is 2.5mm, Ensuring a Secure and Discreet Hold. Our Nano Rings Are Customizable with a Range of Color Options to Blend Perfectly with Your Hair. Choose from Seven Available Shades: Black, Dark Brown, Brown, Gray Blonde, Dark Blonde, Light Brown, and Blonde. Each Pack Contains 1000 Pieces, Allowing You to Complete Your Projects with Ease. Features: - Material: Copper - Size: 2.5mm Outer Diameter - Quantity: 1000 Pcs Per Bag - Color Options: - 1 Black - 3 Dark Brown - 5 Brown - 6 Gray Blonde - 8 Dark Blonde - 11 Light Brown - 13 Blonde - Customization: Yes Note: If No Color is Specified, 3 Dark Brown Will Be Shipped. Please Confirm Size Suitability Before Purchase.. Your order tracking code will be sent on shipping and takes up to 5 days to show live information.