LED Flashing Necklace can be your own logo and style, ... used as the promotion gifts , as well as , good decoration at a club, party, dancing,.2. Different shapes are ... available: Square, Rectangle, Circle, Heart, Martini Glass, Star, and Bottle Cap,3. OEM/ODM LOGO ... and shape you welcome.4. LED lights color: Red, Yellow, Blue , Jade, White, Purple, ...