These necklaces are designed exclusively for this "Detachable Charm Collection" and come in two lengths, 16.5 inches and 18 inches. (for longer lengths, please email for a special order.  Various charms are collected and sold separately. These necklaces feature the clasps (hardware) to be worn in the front for easy attachment of the charms. These charms are meant to be collected: wear one or more at a time!