Make it a wonderful winter wonderland theme for the holiday season, for the Winter Olympics or for a great winter snowflake theme, when you add our blue flashing LED Snowflake Necklace. Each 31" LED Snowflake Necklace features 9 - 3D light up snowflakes that are approximately 2 1/2" in diameter. Click the on/off button and choose from 3 different light settings; fast flash, blink and slow morph. Perfect for your winter theme parties! 3 - AG13 batteries are included and installed. US Patent Number: 10,064,461