3 PCS Aluminum Framed Trolley Travel Lightweight Luggage set Hard shell 360 rotation Wheels, TSA Lock, Size 28inch 24inch&20inch Cabin Bag Approved airline can carry on trolley bag (SILVER)Product description Introducing the PK PARTNER made of high quality polycarbonate body with aluminum frame on corners, and TSA approved lock, 360 rotation 8 wheels, adjustable aluminum telescopic handle. The 28 size bigger luggage bag can carry 25 30 kg stuff also can use checked baggage in all airline . The 24size medium bag can carry 18 20kg also can use as checked baggage, then the small 20 size bag can carry 10 12kg also can use airline cabin bag,