fiberglass frame : Its weight and foldable size are also suitable for use as a compact mini umbrella for a wallet, a mini umbrella for a backpack. Ladies purse umbrella. Backpack kid's small umbrella. Portable Folding Umbrella Lightweight: With a durable fiberglass and black-coated metal frame, the small umbrella is super light, only 0.44 lbs. Much lighter than a cell phone. Nice little travel umbrella compact that you can take with you every day. High Waterproof Umbrella Small: The umbrella cloth is made of 50D high-strength cloth with high-tech super-hydrophobic technology. The contact degree of ordinary umbrellas and raindrops is only 70 degrees, so the raindrops will adhere to the cloth, while the mini wallet umbrella is 150 degrees, and it dries instantly without splashing water. It works against soy sauce, milk, liquor, and more.