E-Prance Compact Travel Umbrella with Teflon Coating, Dry Quickly, Windproof & Waterproof Auto Umbrella, Lightweight 9 Fiberglass Ribs, Black QUICK-DRYING TEFLON COATINGWhat is Teflon? Teflon is best known for its non-stick coating technology. The compact travel umbrella repels water and quick-drying more than you can imagine. High-quality 210T Pongee fabric with Teflon coating achieves the the highest waterproof level of 5. AUTO OPEN & CLOSE Auto open & close function allows for easy one-handed operation. The windproof umbrella is convenient to use especially for unexpected rain or when you have your hands full with bag or luggage. WINDPROOF & DURABLEThe compact travel umbrella is made of 9 reinforced fiberglass ribs, more durable and windproof than other umbrellas with 6 or 8 aluminum ribs. The windproof umbrella is designed with a three-fold chrome plated metal shaft, and strong metal frame to last lifetime and withstand the strongest winds without turning inside out. COMPACT & LIGHTWEIGHTThe auto open close umbrella weighs less than 1lb and 11.8-inch folding length is designed to easy store in handbag, briefcases, backpacks, or suitcase etc. The ergonomic and anti-slip handle with wrist strap allows for easy carrying. LIFETIME REPLACEMENT GUARANTEEYou are covered by our lifetime replacement guarantee. If anything goes wrong with your umbrella, we will send you a replacement absolutely free, no return required!