The large-sized, heavy-duty, transparent kind that are easy to find in the US, less easy to find in Europe. Great for organising content and stopping any leaks.
3 A tumble dryer sheet
Keeps the clothes cling-free and always smelling fresh.
4 My favourite bag and luggage brand, hands down, is Longchamps
The bags themselves weigh very little, they last forever, and I think they look nice too. Given their durability, I think their value for money is good.
5 I also make it a rule to unpack once
One of the things that makes river or ocean cruising so enjoyable is that you unpack your bags just once. Which leaves more time for exploring new destinations.
Karine Hagen is Senior Vice-President of Viking Cruises.