Unique Design : The design concept of the magnet necklace Valentine's Day projection necklace is "I love you to come back to the moon". No matter how far you go, no matter what happens, these sun and moon pendants will remind you that I will be by your side. Projection Function : This projection necklace uses nanotechnology to carve "I Love You" in 100 different languages on stones. When you shine light through it and project it onto a wall, or aim a stone with a mobile phone camera, it will project 100 languages of "I love you". Size : The necklace is approximately 45 centimeters long, with an extended chain of 5 centimeters; Pendant size: merged height, width, and thickness are approximately 2.6 * 2.4 * 0.7 centimeters, and circular diameter is approximately 1.6 centimeters A set of magnetic and charming necklaces. The sun and moon pendants have a magnet design inside, and once they are placed very close, they will connect and attach to each other. The perfect gift for yourself, your lover, friends, mother, and daughter, suitable for any occasion such as Mother's Day, birthday, Valentine's Day, etc? Anniversary, anniversary, Christmas, Thanksgiving, or just a surprise gift for the person you love.