What does hair bobble mean?

In Australian and British English at least (and probably in US English too) a hair bobble is a type of elastic hair tie with beads or similar at opposite ends to secure them. See the first few results of this search: google.com.au/images?hl=en&q=hair+bobble&gbv=2&aq=f&oq=">http://images.google.com.au/images?hl=en&q=hair+bobble&gbv=2&aq=f&oq= for pictures of bobbles. A sporting memorabilia hair bobble would have a team emblem, or bead shaped like a ball for the sport at one end.