Material:polyester+spandexProduct features:Protect your luggage from dust and scratches, with two openings at the top for retractable handles and carrying handles. The unique design makes it easy for you to install and disaemble. It is made of high-quality thickened Elastic fiber, which can be more durable, and is very strong for different shapes and sizes. Ensure that your luggage remains closed during the journey. It can quickly loosen and fit in just a few seconds. Four sizes are available for almost any luggage.Size:S:Suitable for 19-21inch luggage,M:Suitable for 22-25 inch luggage,L:Suitable for 26-28 inch luggage,XL:Suitable for 29-32 inch luggage.Note:We only sell luggage cases and do not sell suitcasesApplicable scenario:Travel and organizing storage. Bright colors will make your luggage easy to identify on the luggage belt at the airport.Washing instructions:Hand wash machine wash, do not use bleach.