Flashing Jumbo Snowflake String Lights Necklace will bring your winter wonderland to life! The perfect Holiday necklace, great for the whole family, be it at the annual Christmas get together, Christmas in the Park, or just out on the town. Winter Princesses can rule their Holiday Kingdom with Snowflake Jumbo Necklaces. To activate your Jumbo Snowflake Necklace, press the button on the battery house for 3 light functions: Flash, blinky & steady light.