[100% BLACKOUT]-- The window blackout blind is made of high-quality Oxford fabric, ultra-lightweight and durable, and has a special silver coating on the back, which can block 100% of the sun and ultraviolet rays, effectively reducing the indoor temperature, creating a completely dark sleeping environment and helping maintain baby's sleep routine, anytime and anywhere you go. [LARGE ENOUGH FOR SEVERAL WINDOWS]-- There size option for you to choose(79in X 57in/118in X 57in/157in X 57in). blackout blinds stick on can be cut to fit window of any size or shape you need. Sufficient to cover several windows in your house and use them when you travel.Perfect for camper, doors, patio glass, skylight, small and large windows. [30PCS STRONG NANO TAPE]-- High heat resistance and high viscosity make the blind can be stuck to the window frame more firmly, even in the hot summer without worrying about gelling causing shading to fall down. Easy to peel off without leaving any stains on the windows. And it can be reused after cleaning.Compared to the design of suction cups and hook & loop tapes, this nano tapes are even more guaranteed that no light can pass through edges and gaps. [EASY TO INSTALL AND REMOVE]-- Totally 3 simple steps: Measure > Cut > Stick, and then Done.No need for drilling new holds or setting up new rods.When you don't need to use it, you can tear off the temporary blackout blinds, and the nano tapes can be left on it for the next use.Folds away easily and machine washable. [Portable TO GO]-- Lightweight design, easy to carry and store.Portable blackout blind is a must for anyone who wants to cool their house or needs to block out the sun and UV rays.Perfect for family use, especially baby nursery, bedroom, screening room. Also suitable for offices, hotel rooms, rental apartments and even travel caravans. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store