Led Light Necklace is made of Lanyard (Nylon) + Battery case (ABS) + Pendant (Acrylic),eco-friendly plastic material.It is powered by 2 pieces of CR2032 batteries.
Led Light Necklace can be extensively used in many occasions : party, concert, bars, weddings, promotion events , ect.
RGB Color and Different Function for choice. and also accept customized logo.