Make your winter wonderful with our decorative and whimsical Blue Snowflake LED Necklace. Each clear plastic snowflake necklace features a bright blue LED that illuminates the whole necklace creating a beautiful blue glow! Each snowflake pendant is 2 1/2" x 2 1/2" and is perfect for winter wonderland events and Christmas parties. Press the on/off button located on the rectangle above the pendant to select from 3 different light modes; fast flash, slow flash and steady on. 2 CR2016 batteries are included and installed.