【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). 【3PCS 20inch 24inch and 28inch 】20inch Overall dimension: H22.5in * L15.5in *W9.25in （US standard 21 inch）；Weight:20in 6.5lbs，Capacity: 20in 40L，Anti-scratch : YES，Travel days: 20in 1~5days；24inch size: H26.5in * L18.25in * W10.25in（US standard 25 inch）;Weight:24in 9.3lbs;Capacity: 24in 65L;Anti-scratch : YES，Travel days: 24in 5~10days ; 28 inch ​size:H30.25in* L20.75in *W11.75in（US standard 29 inch),Weight:28n 11.2lbs，Capacity: 28in 95L，Anti-scratch : YES，Travel days: 28in 10~15days; 【High-end TSA 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)and You can freely set the password for the luggage​(There is a password manual in the trolley case)；
Eco-friendly Anti-scratch Widened and thickened large PP（polypropylene） material build: Our luggage is built with scratch-resistant, eco-friendly, and high-capacity PP (polypropylene) material. The PP material has been reinforced, widened, and thickened, delivering superior durability and resistance to high-stress situations and external pressures, providing an unbreakable look. Our luggage will not crack or suffer damage even during high-intensity impact shocks, crushing, and rolling.Our innovative material is non-toxic, odorless, and able to withstand both high and low temperatures, making it ideally suited for the hardshell luggage；

3 Pcs Luggage Expandable(All 20in, 24in and 28in are Expandable, adding 25%to the scalable space.) set to accommodate all your traveling needs :

Following sizes of suitcase are included: 20 inches(weight :7.3 lb), 24 inches(weight :9.3 lb) and 28 inches(weight :11.2 lb).Weight Capacity: 20inch: 33 lbs 24inch: 44 lbs 28inch: 55 lbs. 

20inch: 22.5" x 15.5" x 9.25"; 

24inch: 26.5"x18.25" x 10.25";

28inch: 30.25" x 20.75" x 11.75".