Fengshang 24" Stainless Steel Crosses Pendant Necklace Fluorescent Lights This product induced luminous powder and absorbn of light exposure, the slow fluorescence released, so at night or in the dark, still see the light Best gifts idea for Birthday gift, for girlfriend,for friends or yourself.100% Satisfaction Guaranteed High quality The day will absorb light, night light.If you want the fluorescent effect, please put in the light of the place to hang for a moment Stainless steel bead chain .NO clasp and pendant made of alloy. The Chain is 24 inches ,the iteam height:13 Inches Weight:0.78 OZ Pendant diameter:1.29inches