Usage Tips:[Features] [Windproof]: There is an adjustable drawstring at the bottom, which can be adjusted to the most suitable tightness according to the size of your telescope. It can remain firm even if it is windy and will not be blown away. : This telescope covers are made of water-resistant Oxford silvery coated polyester fabric, silver on the outside, black on the inside, won"t crack in cold or hot weather. UV protection in summer and snow protection in winter. [All-weather Protection]: No matter how bad the weather is, the telescope cover can fully protect it. You can safely put it in the underground garage or courtyard. It will protect your telescope from sunlight, rain, ultraviolet rays, snow, dust, moisture,etc., and extend the service life of the telescope. [product information] product name:astronomical telescope cover color:silver Material:420D Oxford cloth size:120*160cm(unfolded) Packing list (you can get after purchasing one item): astronomical telescope cover*1 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.