... auto open and close umbrella, We can provide good suggestions and ideas on designs while keeping cost low. 21" auto open and close umbrella1 ... fabric3) Frame: chrome coated steel shaft and ribs4) Handle: rubber handle5) Function: auto open and close6) Size,material,color, logo ... 2000.With reasonable price,high-quality service,creative idea,and strict quality control,we are approved by global customers. ...