ALUMINUM FULL AROUND DOUBLE BRACKETS - Lwiiom double brackets are made from 100% aluminum materials, designed to be safe and stylish, personalize your customized products, good durability, anti-rust, protect your white walls, reliable for long-term use. END CAP DOUBLE DRAPERY ROD - Decorated with 4 aluminum end caps, Lwiiom double curtain rods can switch between 2 kinds of curtains in one window, where beauty meets practicality. The 1-inch front rod is perfect for hanging room darkening or blackout curtain panels, and the 5/8-inch back rod is ideal for hanging sheer panels. HIGH QUALITY MATERIALS - Lwiiom brass double curtain rods body is made of heavy-duty metal for strength and reliable performance. Adopts electroplating technology for curing coating, anti-corrosion, and anti-rust. TELESCOPIC DESIGN - Adjustable from 72-144" double window rods solve the pain points of different size windows.