Cool Festival Accessories: Christmas Halloween cheer at your family celebrations, holiday birthdays, secret Santas soirées, office and ugly sweater parties wearing this fun & festive/cute & colorful accessory.Easy To Use:One button easily turns the necklace on & off, as well as controls (6) Six flashing modes which range from flashing to all on. Suit For Any Festival Party Decoration: The light up Necklace can be great decorations in your dream wedding, birthday party ,anniversary themed party, Valentine's Day, etc.,bring much pleasure to your family and friends