【Key Design】make a wish and put on your necklace.Unlock your Potential and world's doors will open for you.Wear your necklace as a reminder that life is what you make of it...make it great! 【MATERIAL】The necklace is made of environmental friendly alloy materal.Tarnish-resistant then can't be faded in a long time.Nickel free,lead free and hypoallergenic,safe to rest on your neck. 【Size】- The cross is approx 7*13 mm,length of the necklace chain is approx 16.5" + 2" with extender chain,high polished and shinny finishes. 【Service】Any questions please contsct us via email,We will take full responsibility for our products, and we will do our best to solve your problem!