1. quality raw materials: The suitcase covers are made from polyester, offering elasticity for a better fit. They are waterproof, dustproof, and stretchable, protecting your travel suitcase from scratches, dust, rain, stains, and other damage. 2. Easy to install and remove: The covers are designed for effortless installation and removal, ensuring no hassle. The doubleattachment design provides comfort and full protection for your travel luggage. 3. Effective protection: These luggage covers are wearresistant and reusable. They are washable, wrinkle, pilling, and durable, shielding your suitcase from dirt and scratches while extending its lifespan. 4. Unique design: The trolley suitcase cover features two openings at the for easy handling and pullout handle access. There is only one side opening, positioned on the right side of the cover. It also includes a strap and an additional zipper at the bottom to prevent slipping or shifting during travel (suitcase not included).