... 6 PCS IN ONE SET ,THREE OF THEM ARE WITH TROLLEY , luggage1)Size:16"17"18"19"21"23"2)6pcs ... for one set, three among of those are with trolley.3)material: cloth ,genuine leather are flexible to the clients ... ' requirements.4)color:various colors are available. 5)with trolley system,combination lock,lining ,6)function:suitable for short distance ...