Solid Umbrella Bracket Plank for Bicycle Electric Bike Moped Bike Bicycle Mount Holder for Sunny Rain Umbrella There is a hole in this item so that you can insert a lighting umbrella Bicylce Mount Holder is a necessary gadget for riding people Material: stainless steel and plastic;This bracket is retractable Length: ~31.6-41.5cm, the hole of putting the bicycle handle and umbrella is adjustable