The glow in fluorescent Plexiglas lasts forever which is why Olga Alexander incorporates it in her hand made sculptural jewelry designs! Each Node Art Pin is hand painted by the artist in a variety of colors with acrylic paint and then molded. Wearing the Node Art Pin is like wearing a piece of artwork made to compliment your outfit your and creative mindset! Want something in another color but similar design, no problem just email us! There is no extra charge for personalizing pieces and shipping is free!