1.MATERIAL: Packing cubes made of waterproof Nylon, reusable, easy to clean and carry on. The 6-piece storage bag can basically hold the items which a person's needed for 7-10 day trip. Can be used with the usual 20 inch luggage, just filled.2.6 DIFFERENT SIZE POUCHES: luggage organizer set includes 3 packing cubes for travel + 3 compression pouches. 3.SET INCLUDES: 3 Mesh Packing Cube , 3 Compression Pouches 4.SAVE YOUR SPACE: Packing cubes for suitcases save space in your luggage/bag ,help you classifying your belongings. 5.THE GOOD CHOICE FOR TRAVEL: Nice Travel Storage Bag for clothes, pajamas, underwear, lingerie, bra or shoes, socks, toothbrushes, towels, cosmetics, beauty products, makeup toiletries or even electronics accessories. Ideal gift for frequent flyer, casual camper, hiker, traveler, or backpacker.