Pins and pens

Clothes pins - for hanging wet swimsuits or keeping the sun from peeking in through the curtain too early.

Safety pins - you never know when a strap or button or hem might come loose.

Disney Trading pins - collectible pins that can be traded with cast members or other guests. DCL usually has some commemorating the cruise itinerary

ATM PIN - so you can get cash for the ports

Highlighter pens - to mark the daily Navigator with what you want to do each day

Ink pens - to leave notes for each other about your whereabouts, to complete comment cards at the end of the trip, to fill out customs forms