... name:Light up necklace 2.Shape: Cross shape(customered) 3.led color optional LED promotional necklace , led necklace , flashing pendant , light up necklace ... Rectangle, Circle, Heart, Martini Glass, Star, and Bottle Cap, 3. OEM/ODM LOGO and shape you welcome.4. ... wire lanyard and batteries. size: depends on your shape desigen.6. Batteries: 3*AG3 (included and ... 3 kinds of flashing mode. light up necklace