Size - S: 20x30x10cm / 7.9x11.8x4inch; M: 25x35x10cm / 9.8x13.8x4inch; L: 30x40x10cm / 11.8x15.7x4inch; One small, medium and large size each.Lightweight Waterproof - Travel bags are made of polyester, which is lightweight, wear-resistant and easy to clean. It is equipped with a smooth zipper and has excellent waterproof and dustproof performance, which can effectively protect clothes and other items.Space-saving - Using compression bags to pack your luggage can save space and save up to 50% of storage space. Travel bags of different sizes can easily sort and organize clothes, toiletries, etc., keep items tidy and odor-free, and quickly find what you need.Application - Luggage packing organizer can provide a more convenient and comfortable way to store luggage for your family vacation, business trip, weekend trip, and outdoor activities, improve the efficiency of luggage sorting, and make the journey more pleasant and relaxing.Convenience and Utility - The luggage organizer is equipped with grab straps for easy access to luggage and is suitable for 20-28-inch suitcases. It can also easily fit into a backpack, making packing a breeze.