• 【High hardness, Scratch resistant】Eco-friendly Anti-scratch Widened and thickened large capacity double seal PP（polypropylene） material build; strong resistance to stress（unbreakable, subjected to high-intensity impact, crushing, rolling, never breakage！Damaged can be returned and exchanged）; nontoxic, odour-free, impressive resistant to low and hight temperature, an innovation material in hard luggage industry.
• 【Silent double row aviation big wheel】Silent & Smooth Multi-directional Spinner Wheels: Wheel and handle testing ensures luggage can withstand 50lbs of force from being dropped, roll for 20 Mile with 50lbs of pressure, can withstand temperatures as low as 5 degrees F.
• 【High-end customs lock, easy to use，5 year warranty】TSA lock which allows only TSA agents to inspect your bags without damaging the lock(The original number is 0-0-0).
• 【20inch Expansion Overall dimension: 】Overall dimension: H22.5in * L15.5in *W9.25in；Anti-scratch：YES；Weight:20in 7.3lbs；Capacity: 20in 39L；Expansion: Can be expanded into a 22-inch trolley case, with a 25% increase in box capacity；Travel days: 20in 1~5days；Can take on the plane！
• [About after-sales service] Our products are guaranteed for two years worldwide. If our products have any problems, you can contact us at any time. We will deal with your problems in the shortest possible time and ensure you have a good shopping experience.