1. Led earring is made of eco-friendly and non-toxic material. 2. The earrings uses 1pcs CR1220 batteries, it can be replaceable. And can working more than 14 hours. 3. The packing is blister card, to make it be the slap-up gifts for friends, company's promotional gifts. 4. Led earring has a variety of shapes: diamond, round, star, flower shape. Available in a variety of LED colors: red, yellow, blue, green, white, pink, orange, purple, multicolor. 5. This led earrings suitable for Promotion gifts,...