Pm0606 Mobile NFC LED Classic Mirror (Light Blue), Selfie Mirror, Selfie Mirror Sticker for All NFC Available Mobile Phone, iPhone, Samsung Galaxy, lg, Smart Phone (Light Blue) NFC led light blink Classical mirror for all NFC available smart phone Easy to set it, put it on back your smart phone around NFC module. No additional Battery consumption. Phone + mirror + Led cecal (on NFC) + Universal use Good to remove bits of food lodged[from] between the teeth.