what do i do with them? =[

Throw them into the ocean.

Nothing anymore. That part of that event is over. Keep them for next year, sell them, give them away...

oh,ok =] thank you! you see,i missed the WHOLE event but i bought some trinkets for about 50sp apeice XD haha

Well, they are pretty to look at. You could always keep them in your gallery. :D