1,size:23"*8; 2,frame:steel material; 3,fabric material:190T polyester,clients' request welcome inquiry walking umbrella,auto open umbrella,stick umbrellaproducts detail:1,size:23"*8 ribs2,frame material:metal,baking with balck varnish3,shaft diameter:14 mm4,fabric:optional ginghamWelcome your detailed inquiry,thank you!