What silly bandz are rare?

okay so some people say some of my silly bandz are rare so im going to list all my silly bandz and you guys tell me which ones are rare.......unicorn,horse,fairy,mermaid,x… crown,dollar sign,turtle, geni lamp,cowboy boot,platypus,lobster,shark,coyote,yello… star,unbrella,kanagroo,elephante,bone,lo… heart,women,orange heart,white heart,black heart,green heart,dog,red cat,moose,cowboy hat,aligator,music note,dino,dolphin,car,catus