... blue, red, yellow,white,pink 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 , as ... dancing,.2. Different shapes are available: Square, Rectangle, Circle, Heart, Martini Glass, Star, and Bottle Cap, 3. OEM/ODM ...