Thermal insulation: Silver coating keeps cold/heat out. A good choice for summer and winter Installation: Klemmfix, no drilling, wall and ceiling screw mounting Choose your size: Optimal width = disc size + approx. 4 cm. Clamping brackets are adjustable from 16-25mm fold thickness. Operation: Pull cord can be mounted on the left or right Care: 100% polyester, you can brush this material with a soft brush or wipe it with a damp cloth