Waterproof umbrella cover -- Outside is a tarpaulin, inside is a absorbing cloth, you can put a wet folding umbrella into it, pull the zipper up, you can put it in the bag, or hang it on the bag of the bag. The absorbent cloth will hold the water and will not wet the bag. https://www.youtube.com/watch?v=ga_Tg4YGFQo The absorbent cloth is wet, wring the water, and dry it to continue use. It can also be cleaned with a small amount of cleaning detergent, dehydrated and dried in a laundry bag. 27cm in length and 11cm in width It can be placed in a folding umbrella with a size of 24cm (including a handle) after folding. If there is a long folding umbrella, you can also put the handle on the outside, fold the umbrella, put the umbrella cover, and pull the zipper. can.