Split broomstick in required lengths.
Drill a hole ( 5 mm) trough one end of each piece. Pre-drill another holes in the opposing ends (side to the wall)Screw the twin-screws in these holes. Insert the wallplugs into the wall and tightes the hook and the poles into them. Adjust end and fixate the poles through knotting the rope accordingly
1 wooden broomstick
1 rope (f.e. sisal)
6 - 8 Euro