Material
600D shandong silk polyester, Polyester
Trolley system
Outside trolley system with push button
Wheel
Double plastic wheels
Handle
Plastic handles(no side handle on 19")
Side studs
4(no side studs on 19")
Inside construction
1 Zipper pocket, 2 elastic band with buckles
Packing
Set packing,one set into a PE bag,then into an outer carton.