AimTrend Umbrella Super Mini Folding Compact Lightweight Travel Dot Umbrella Super-Mini Poka Dot Umbrella. Size: 21"x 8 ribs Length: 10" Easy To Carry In Pocketbook, Briefcase, Or Any Bag For Emergencies Easy Open Close, Windproof Strong Aluminum Center Pole and Durable Ribs Withstand High Winds and Prevent the Umbrella from Flipping InsideOut