2 Pack Light Blocking Strips for Window Frame U Shape, Sun Shades Side Rail Tracks for Blinds Privacy, Aluminium Blackout Honeycomb Blind Light Gap Blocker(Grey 2 Pcs,L 100cm)

• Reduce Light Leakage: The blackout side tracks perfect for those who work at night and sleep during the day. Or, it can provide you with a dark environment when you want to watch a movie at home during the day one day. Works on cellular shades, honeycomb blinds, roller shades and blinds, roman shades and more. Recommended for inside mount blinds
• Custom Light Gap Blocker: 1.27x3.8cm (1 /2x1 1/2") U-shape design, perfect fit to block light penetration, length can be customised according to your needs, the gap between the two sides of the mounting needs to be in the range of 0.5 - 3.8 cm(1/5 - 1 1/2")
• Aluminium Light Blocking Strip: Our strip are waterproof wear-resistant propertie, with a surface that can withstand the cuts and scrapes of everyday use, for your bedroom commercial space blackout need, creating a comfortable sleeping environment for you
• Easy to Cut and Install: This gap blocker is drill install, You can combine or cut them to suit your needs and put the blackout strip in the right position and the curtains can be moved up and down, then mark the drilled hole and tighten the screws, you can complete the install
• Note: The thick of bottom rail should be less than 12.7 mm, leak position width should beless than 38 mm, to accommodate width of shading groove. or it's unsuitable for your blinds

Are you still worried about the curtains always leaking light from both sides? Don't worry, with the light-blocking strip, you can effectively reduce the light leakage and provide you with a good sleep and privacy protection ●Specification Material: Aluminium Length: customisable Size: 1.27 x 3.81cm (1 /2 x 1 1/2") Requires window depth ≥ 2.5cm/1" Side Seams To Be Left: 0.5 - 3.81 cm(1/5 - 1 1/2") ●Features Blocks blinding light and protects your privacy Wider width to block out a wider range of light Can be diy painting and cutting to suit your needs Length can be customised to suit your window requirements Say goodbye to annoying light leaks and hello to a better night's sleep Aluminium outer frame with internal mute strips that won't damage your curtains ●Package Included: 2 x Light Blocking Strips (Screws/ Masking Tape) ●Warm Tips Manual measurement, product size and physical appearance may have an error of 1 ~ 3cm Products are taken in kind, but due to light, equipment, shooting angle and computer resolution, the physical and photos received may be different, in kind prevail