Over the door shoe organizer and magnetic hooks are best items to bring things on cruise ship. Save your room for storing essentials like sunglasses, deodorant, socks, suncream, flip flops and so on.  You can put it over the door on many cruise ships such as Carnival, Royal Caribbean, Princess, NCL, Celebrity, MSC and Norwegian.  This over door organizer is made of oxford cloth, machine washable, eco-friendly.  Each pocket size is 7 4/5" in height, 5 2/5" in width, you can put in it about one adult shoe (size 13) or a pair of flip flops. over the door organizer size is 56 1/2" in length x 22 1/3" in wideth. And it's light, only 8.54oz, package size is 12"x8.5"x1.25(LxWxH), easy to take for travel.  As an Amazon Associate, I earn commission from qualifying purchases. CLICK HERE TO PURCHASE