Pictures 1 thru 64 - Filigree heart charm necklace on a 20" chain. $15 each. Pictures 5 thru 8 - Mom heart charm necklace on a 20" black cord. $12 each. Pictures 9, 10 & 11 - Heartbeat heart charm necklace on a 20" chain. $15 each. Pictures 12 thru 15 - World's Greatest Mom charm necklace on a 20" chain. $15 each. Chain is made of 925 silver plated copper. Its suggested to take the chain off when showering for longer lasting wear. Chain and cord lengths can also be changed if you require a different length. Located in Killam Alberta.