【No Special Pump Needed! Time-Saving Technique: 4x Compression by Hand Rolling Makes Travel 10 Times Easier】Just roll it up! Instantly compact clothes. Suitcase space magically expands. This compression bag compresses the volume of clothes up to 4 times simply by rolling, without using a vacuum pump! Reduces luggage by 30% for businessmen who travel frequently. 【1.6 Times Tougher Than Conventional Products! Tear-Resistant, High-Durability Design】Strong against friction with a nylon reinforcement layer, and reusable! A convenient item that can safely compress even heavy coats. Looks new even after 10 uses. 【3x Deodorizing × 99% Anti-Mold! Keeps Clothes Clean】Shuts out moisture and the smell of damp clothes! Fresh scent even after long-term storage while compressed. Eliminates storage stress during the rainy season. Keeps clothes clean. 【Complete Seal Double Zipper That Even Professionals Are Amazed By】Highly airtight with a double zipper! Firmly compresses clothes just by rolling. The improved double zipper achieves high sealing performance. Firmly compresses clothes just by rolling, without deforming them, and is convenient because no special pump is needed.