These clever 750 ml drink bottles by 360 Degrees are lightweight and foldable, so they won't take up too much space in your luggage.

Portable - space saving can be flattened and folded when empty
Can be frozen for ice-cold water or use as an icepack
Carabiner included for attaching or clipping folds together
Super lightweight
Stands when full
Easy flow spout
Dishwasher top rack safe