Nano Tip Remy Human Hair Extensions: Nano extensions use tiny 3mm sized micro-rings which are 90% smaller and much less visible than other traditional micro-ring systems. They are fitted with a metal loop which feeds through the nano ring and then applied securely to the natural hair using nano ring pliers. The hair can last up to 2/3 months and is Chinese Remy origin quality. All packs come in 25 strands and are priced from £7.99. There are 2 thicknesses to select from 0.5g and 1.0g available in 4 lengths; 14”, 18”, 20” and 22”. We full range of stunning natural colours to cater for all whether you have black, brown, blonde or red coloured hair. If you have a problem choosing a colour we offer a colour match service please contact us for more details. UK orders are delivered within 1-3 working days, however we do offer Special Delivery service at an extra fee.