Telescoping & Splicing Design: USFOOK double curtain rod contain several segments that can be twist in to get alternative length and it can also be adjusted by sliding at the end and easily extend from 32 to 58 inches, suitable for windows 20 to 54 inches. Any concern about the size before purchase, please contact us Sturdy & Robust: USFOOK window curtain rods with 6/8 Inch diameter front rod and 5/8 Inch on back rod, 0.6 mm rod thickness, can easily hold up to 22 pounds, great for tab top curtains, back top curtains, rod pocket curtains and others Room Darkening Curtain Rod: By creating a window curtain rod that curves at both ends, the dual rods with wrap around design that effectively blocks out all light and enhances privacy Hidden Installation Base: No need to install any brackets. Just insert the pre-assembled double curtain rod after placing the base to seamlessly hide it. This elegant design leaves no visible installation marks and complements a modern aesthetic flawlessly Easy Installation: The twilight double curtain rod package includes all the essentials for a swift installation, with no need for additional curtain rod brackets. It comprises the curtain rod, metal screws, plastic screw anchors, and clear assembly instructions