A seashell is never empty. It is filled with the sound of the waves & the songs that mermaids sing. These are from our new GossaMer collection, an entire spectrum of colors available from the fantastic to the realistic(pictured) The scallop will glow as well as the seashell mosaic back with a fully functioning mirror for those quick glances between the waves! Personalized shell mirror necklace; -100% handmade. -Customizable with your initial or initials of a loved one. It will always glow. -100% water safe. -Excellent quality to last forever -One of a kind. -Shell mirror measures about 2 inches x 2 inches diameter. Each shell is slightly different from the other as its a real-life shell from Sanibel Island, Fl used to set the mirror & crystals. No two shells are exactly as they are natural. The 2nd & 3rd picture shows all of the glow. It is a natural bioluminescent glow. Safe & beautiful to see. We love the sea, the shells, & mermaids alike. Thus, we have handmade this ring in our studio in Chicago, IL for you to enjoy. Mermaid Mirror Seashell Necklace Glows Initial Necklace - Custom Beach Wedding