Shipping --Worldwide Express DHL/ Fedex/UPS Shipping Available Delivery time--Worldwide 7-15 days Handling time--Ship within 48 hours after payment IF2-- Invisible feather hair Second generationLatest invention patented product 100% pure human hair The most comfortable and invisible hair extension in the current market. Braided by hand, the three strands of hair are perfectly intertwined, very invisible and comfortable, not easy to fall off, and reusable. the hair extension is faster and easier, it only takes 20 minutes to finish the full head hair extension. The weight of per strand is about 1.5-2g. If you have special requirement, pls feel free to contact us. We can customize according to your need. The using method is just like other nano ring hair extension. But the beads are wrapped inside of the hair, can not be seen. The biggest feature is super invisible and natural.   1-8 are dark colors. We also provide mixed color to meet your need.  If you want to order the colors beyong the options, pls contact customer service, WhatsApp:   https://wa.me/+8619838818812 Factory Directly Sale! Your best choice for sourcing! Worldwide Shipping ✈   Hair extensions is customization product. We will arrange production when we recieved order. Please do note that shipping is insured and you can recieve in about 25 days worldwide. However, you may receive your items earlier. Tracking Numbers will ALWAYS be sent after prodcution so you can track them every step of the way! Cool things are worth waiting for!