1Private Space: If you like camping, car travel, need to drive for a long time, or have a baby to take care of, then this curtain can help you block the sunlight or prevent others from peeking in. 2Qualified Insulation: The car window sunshade has unique high efficiency insulation, bringing you a cool and comfortable interior environment and a good driving experience. 3Easy to Install: Takes only 2 minutes to install, no need to drill holes in the Rv. Just use the hook and loop fastener to roll up the curtain and save time. 4Custom Size: Suitable for some Rvs, campervans and travel trailers with the same size window. Please check the size to see if it fits your window before buying! 5Foldable Shades: Rv window and door shades completely protect your privacy, no worries about prying eyes. The foldable design allows you to customize the height of the shade, blocking the sun while enjoying the view.