【High hardness Scratch resistant】Damaged can be returned and exchanged！Anti-scratch, Enhanced thickening ABS material build; strong resistance to stress; odour-free, impressive resistant to low and hight temperature, an innovation material in hard luggage industry.​Features: durable, light weight； 【Silent double row aviation big wheel】360° silent and smooth aviation 8 wheels, high elastic rubber wrap, shock absorption smooth, through strict testing: wheel and handle testing to ensure that the luggage can withstand a drop of 50 pounds, under 50 pounds Rolling for 20 miles under the pressure of, can withstand temperatures as low as 5 degrees Fahrenheit; can withstand 110 pounds to sit on it; travel easily;​ 【3 Pcs Expandable luggage sets】Our expandable luggage sets include a three piece set to meet all your travel needs. This set includes 20 inch carry-on, 24 inch (medium), and 28 inch (large) suitcases, all of which can expand by 25% to provide more space. 【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)； 【Convenient after sale】If there are any quality issues, damages, ruptures, etc. during use, you only need to contact us, and we will help you solve the problem as soon as possible, repair or replace the suitcase;
Ability to withstand scratches，Enhanced thickening ABS material build: meets FDA's food-grade material standards; strong resistance to stress; nontoxic, odour-free, impressive resistant to low and hight temperature, an innovation material in hard luggage industry.

3 Pcs Luggage 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"(a size that's accepted as carry-on for most international flights); 

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

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