Name: Christmas Soft Flashing Necklace (mixed styles) Package: Carton Size: Chain length 47cm, flashing pendant about 5cm in diameter Description: Button batteries, sustainable light for about 3-8 hours, electronic can be replaced Applications: Flash necklace is your friends, cost-effective equipment birthday, wedding and Senate concert the best choice Material: Plastic, cyclic flash IC, with red, blue, yellow, super …