【UPGRADE STURDY & WINDPROOF UMBRELLA CONSTRUCTION】- Unlike other mini umbrellas made of 6 ribs,our compact mini umbrella is made of 8 ribs.And the shaft is designed thicker than other ordinary 6 or 8 ribs umbrellas.So,this compact travel umbrella can withstand the normal heavy wind/rain and make sure that it won't easily to flip out inside easily.
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