【 Product Name 】LED 4-13 Light-Emitting Necklace Christmas Series Light-Emitting Necklace 【 Product Material 】PS + PP 【 Product Packaging 】1PC/ Paper Card /OPP bag, 12PCS/ Medium Bag 288PCS/ outer box [Product Specifications] 44-52cm(L) * 2 [Product Features] A beautiful and elegant LED light-emitting necklace, using LED energy-saving and environmentally friendly chips, non-toxic and harmless. With 4 to 8 LED flashing lights and three lighting modes, it is perfect for Halloween decoration in bars, churches, campuses and homes, or can be directly worn to add a cheerful atmosphere. 【 Product Description 】 1. The main body of this product is made of environmentally friendly PP and PS plastic. It is powered by three environmentally friendly button batteries, which are replaceable. 2. The necklace comes in multiple colors of beads, and the color of the beads can be changed according to customer requirements. Light emission mode: red, blue, yellow, green, purple, fast flash - slow flash - long flash. 3. The main body of the necklace is composed of a string connected by wires, with 4 to 8 light-emitting LED bulbs inside. The circumference is 88cm. The product has a switch control box to control the flashing mode. 4. When in use, remove the insulating sheet of the product, press the power button and select the flashing mode: slow flash - fast flash - long flash - off.