Boys Adorable Black Plug Bracelet With Three Croc Charms By TOC. Boys Adorable Plug Bracelet With Three Croc Charms By The Olivia Collection. There are three assorted skull and cross bones fitted on to a balck band. Your little boy is sure to beg you for these charms once he sets his eyes on them. There are two poppers to close the band at different lengths, the overall length is 8 inches.