RIN LIGHT-UP EMOTICON EMOJI FACE WHISTLE NECKLACE - 1 DOZEN A loud statement speaking volumes in expressive fun. This collection of novelty necklaces features large whistles boasting a variety of emoticon prints. An emoticon is a symbol of emotion designed to ascribe tone and tenor to a text or social media post. Press a button to ignite a flickering show of multi-color light. Batteries included. Just put one over your head, and it will light up and flash letting everyone know your mood. These emoji necklaces are an expressive burst of vivid fashion fun for the modern era. These emoji necklaces are an expressive burst of vivid fashion fun for the modern era. Just put one over your head, and it will light up anThe Light up emoji keychains are great for birthdays as party favors for all ages.d flash letting everyone know your mood.