... delivery 5.you can own design and logo on LED promotional necklace , led necklace , flashing pendant , light up necklace , blinking necklace , ... promotion gift, blue led flashing necklace1. It can be used as the promotion gifts ... Cap,3. OEM/ODM LOGO and shape you welcome.4. LED lights color: Red, Yellow, Blue , Jade, White, Purple, Pink . ...