Description: brand new and high quality Feature: NFC intelligent nail sticker is a high-tech for smart product. Function is very simple, as long as you are using a mobile phone with NFC functionality, nails will shine. The trend quickly by the majority of girls of all ages, crazy interpretation of the era of for smart fashion charm! NFC intelligent nail stickers embedded for smart LED light source, the use of mobile near-field communications technology (NFC), no battery inside nail stickers. In addition to mobile phones, the use of any electronic device can be as effective as NFC functionality (access control, public transportation card for swipe machines, etc.). Size:1.2x0.9cm/0.47x0.35''(approx) Color:White light, Red light, Green light, Light blue light, Purple light, Deep blue light Quantity: 1 pc Note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Nail sticker(other accessories demo in the picture is not included.)