Hummingbirds are seen as messengers from heaven often appearing in times of grief as a comforting sign This necklace is a fine tribute crafted from real 925 sterling silver and crystal that will not easily tarnish It is nickel free and lead free making it safe to wear The pendant measures one point one eight by zero point seven eight inches on an adjustable eighteen to twenty inch chain This makes an ideal gift for occasions like Valentine's Day Christmas or a birthday