EASY TO FIT: The included suction cups fit the blind securely to the window, and when you're done remove with the easy release tab. Fore best results make sure windows are clean, and dampen the suction cups slightly before use. ADJUSTABLE: You can change the size of the curtain using the loop and hook velcro style tabs to get the best fir for your window. BLACKOUT: The fabric of the blind is fully blackout, so you can rest easy knowing that children wont be disturbed by bright morning lights or street traffic. THERMAL: The blackou thermal coating will also reduce heat loss through any windows, keeping you warmer in winter, and also keeping rooms cooler in summer PORTABLE: When folded the portable blind is as compact as your favourite jumper, so it's perfect to take with you on holidays orwhen staying away from home.