... /ctn. Item Umbrella Size 16",17",,18",19,"20",21",22",23",24",26",27",28"29"30" etc,are all ... Density:160T,170T,180T,190T,210T Style Manual open & auto-open & auto open-close Frame Material:steel,aluminum,Titannium-alumium,fiberglass (w ... color,zin-plated,nickel-plated,golden,gilt Shape:round,fluted(u) ribs,double ribs Accosseries top Marterial:metal,wood,plastic,clarity ...