Custom size honeycomb blackout pleated blind in 6 colors, designed for no drilling installation. This tensioned blind is mounted with 4 tension carriers for glazing bead mounting and 4 clamp carriers for versatile fit. How to size - Measure the pane width and add about 4 cm to calculate the optimal order width. - The fabric should pass by the window handle and extend about 2 cm beyond the glass on each side. Installation and performance - No drilling needed in the frame or glazing bead; installation is possible by frame or bead mounting and the blind can slide freely up and down. - The blind is tensioned by an integrated spring, preventing slipping even with high cord tension. Use scenarios - Living room with a large window: enjoy daytime privacy without visible mounting screws. - Bedroom for better darkening: improved light control with a flush, clean look. - Home office near sunny window: reduce glare while preserving outside visibility. Key attributes - Function: custom fit, no drilling, easy vertical adjustment, reliable tensioning. - Compatibility: suitable for mounting in window frames or glazing beads with included carriers. - Size and color: six color options, custom width to fit your pane. - Material and performance: honeycomb blackout fabric delivers shade and privacy with a neat pleated profile.