Self Adhesive Light Blocking Strips, Flexible Silicone Window Light Blocker, 4.5cm Widen Side Blackout Blocker Tapes for the Gap of Roller Shade(Gray)

【Reduce Light Leakage】Our light-blocking strips effectively prevent light from seeping through the sides of blackout curtains to create a pitch-black environment. The window light blocker delivers pure darkness to safeguard your privacy and ensure quality sleep. 【Powerful Self-Adhesive】Window blackout strips feature exceptional adhesive strength, maintaining a secure bond in extreme temperatures-from scorching heat to bitter cold. The light gap blockers stay firmly in place where other blackout strips peel or shift. 【Silicone Material】 Our blackout strip roll is crafted from pure silicone, offering exceptional flexibility that allows for easy bending and cutting. This means you won't have to worry about damage during shipping. 【Easy to Install】The curtain side strips come with an adhesive backing, simplifying the installation process. Simply peel and stick it along the window edge and press firmly to secure the blackout strip. Side rail tracks remove cleanly with minimal wall damage. 【Widely Application】Blackout window edge strips are ideal for bedrooms, nurseries, offices, home theaters, and all types of relaxation spaces.Side blackout bars are compatible with various curtain types, including honeycomb shades, blinds, roller shades, and Roman shades.