6 set compression packing cubes for carry on suitcases, using the compression zipper in the middle to compress, which can effectively save the space of the suitcase. Lightweight and durable is also one of BAGSMART travel packing organizers' greatest features. Great for when you want to minimize weight as much as possible and save space within your suitcase. These travel essential packing cubes fit suitcases of all sizes. You can use these suitcase organizers for home storage or travel