【Reduce Light Leakage】They are made of light-absorbing PVC plastic material. Works on cellular shades, honeycomb blinds, roller shades and blinds, roman shades and more. Material Type Polyvinyl Chloride (PVC).
【Reduce Light Leakage】They are made of light-absorbing PVC plastic material. Works on cellular shades, honeycomb blinds, roller shades and blinds, roman shades and more.
【EASY TO USE】Just peel the sticky backing and stick to the side of your window. Light Blockers should be placed as close to the Blackout window shades as possible for maximum coverage. Works on cellular shades, honeycomb blinds, roller shades and blinds, roman shades and more.