[Premium Luggage Sets] Crafted from lightweight yet durable ABS material, our luggage sets are engineered with enhanced resistance against stress, extreme temperatures, and impacts, ensuring long-lasting performance for all your travel adventures. [Optimized Full-Capacity Design with Expandable Feature] Each suitcase offers ample storage space, featuring a fully lined interior with zippered compartments to keep your belongings organized and secure. With an innovative expandable design that increases packing capacity by an additional 25%, you can easily accommodate more items for any journey. The sleek, low-profile top and side handles enhance ease of handling, making it a breeze to transport your luggage. [TSA-Approved Lock] Equipped with a TSA-approved lock, this luggage allows customs officials to inspect your belongings without damaging the lock. The thoughtfully designed zippers are resistant to piercing from sharp objects, providing robust protection for your items and ensuring your privacy is maintained. [Whisper-Quiet Spinner Wheels] Our Merax luggage features premium multi-directional silent spinner wheels that effortlessly rotate 360 degrees, enabling smooth maneuverability and lending the bags a sophisticated appearance fit for any traveler. [Exceptional After-Sales Service] Designed with built-in UV radiation protection and anti-aging features, our luggage is built to withstand the rigors of travel for years to come. Should you encounter any issues with your suitcase, our dedicated customer service team is always available to assist you.