Features: 1. Smart Nail Sticker: NFC Smart Nail Sticker Is A High-Tech Smart Product That Can Be Used For Access Control Cards, Bus Cards, Etc. Release Light. 3. Simple Operation: The Smart Nail Patch Function Is Very Simple. As Long As You Use An Nfc-Enabled Phone, Your Nails Glow. 4. Multifunctional, In Addition To Mobile Phones That Can Make Fake Nails Shine, There Are Many Other Electronic Devices Equipped With Nfc Function. 2. Embedded Smart Led Light Source, Embedded Smart Led Light Source Adopts Mobile Near Distance Communication Technology (NFC ), No Battery In Nail Sticker. 5. Fashionable And Special Nail Stickers, Popular Among Girls, Fashionable And Special.