Beautiful Butterfly and Flowers, Colorful Butterflies Folding Rain Umbrella/Parasol/Sun Umbrella, 8 Ribs 100% polyester waterproof fabric Heat sublimation printing 8 strong fiber ribs,each rib consists of 18-section aluminium for flexibility and strength Great gifts for someone special Anti-slip plastic grip reduces hand and wrist fatigue when you need to hold the umbrella for a long time