A Advantages 1- No damage to your own hair: no need of glue or heat, easy to install. 2- Comfortable: the rings are made by copper material and special small size. How to Use Step 1Simply thread the micro ring onto the threading hook. Step 2 Take a strand of your own hair and slide the micro ring onto your own hair strand by hooking it into the threading hook. Then slide the micro ring onto your own hair. Step 3. Take the extension and slide the I-Tip bond into the ring from the bottom. Step 4 Clamp the ring shut with the closing / opening tool! Step 5 Do several rows on back of head and the sides of head. Step 6Cut and style extensions. Finished! The extensions will last several months, depending on how fast your own hair grows. Eventually, the micro rings will have to be removed, or moved up towards the scalp again.

Size:3.0mm*1.6mm*2.0mm. Quantities:500units per color per bottle,net weight:about 28g. Color Available: #1 black, #3 dark brown, #5brown, #6 beige blonde,#8dark blond, #11 light brown,#13 light blonde.can match your hair perfectly. Micro Nano Rings are used for Nano Tip stick hair extensions. Copper material with the extremely small size can be attached to your hair invisible and give you an amazing feeling.