Large Goldtone Clear Crystal Lightning Bolt - Love and Lock Charm Necklace, 18"+1". Goldtone Large Clear Crystal Lightning Bolt is approximately 1.25 x 0.48 x 0.08 inches (HxWxD) not including loop. Crystals on the front. Silvertone on the back. Silver-tone box chain necklace is 18 inches with a 1 inch extender. Script Love pendant with clear crystals is approx. 1.05 x 0.34 x 0.09 inches (HxWxD) including loop. Silver Tone Small Heart Lock with Keyhole Charm is approximately 0.5 x 0.39 x 0.14 inches (HxWxD) including loop. PLEASE NOTE: Our products are not intended for children 14 years and younger.