... keychain, led flashing gift, Led pen, projector pen, liquid floater pen, banner pen and so on. Our products ... branding logo can be laser engraving or silkscreen Name:promotion key chain led giftFeatures: Materialaluminiumbody colorPaiting (blue, green, silver, red ... time of over 10 hours Latch on key chain Lightweight and small Some Applications Handy, key chain light for lighting door locks, rooms ...