Glowlala&reg;glowing Glass Oxytocin Pocket Watch Jewelry Glow in the Dark Molecule Glowing Pocket Watch Pendant Chemistry Material: alloy Condition: 1 PCS * 100% brand new. Pendant size: 1 " x 1 ", chain length:25" Black and Brass and Silver, as the pictures shown. Color may have slightly differences in different monitors, please prevail in kind.