Our suitcases are well-made with high-quality materials and each suitcase goes through strict quality control, such as drop loading test, handle pulling test, wheel rolling test, zipper test, etc. Quiet Spinner Wheels: Say goodbye to noisy and bulky wheels. The silent spinner wheels on our suitcases glide with ease, allowing you to navigate smoothly and quietly through airports, train stations and busy streets. Reliable and wear-resistant: Lightweight and extremely durable. Featuring a textured finish that resists scratches, keeping the lightweight luggage looking beautiful travel after travel. Mass Storage: Don't compromise on space. Our suitcases offer ample storage space for all your essentials and more. Aluminum Alloy: Smooth pulling, non-destructive in the shock test, not easy to break under heavy pressure, multi-level adjustable, smooth and unimpeded pulling.