PREMIUM ALUMINUM ALLOY: Crafted from durable Unique Premium Aluminum Alloy Base and Zinc alloy Brackets with Iron metal on rods and hardware accessories. Long-lasting and stong enough hold up to 25Ibs,SPLICING DESIGN: The splicing design allows the curtain to be pulled more smoothly without any fight. each 1-inch diameter sectional rod overlaps , which reinforces the unit and allows for custom length.,STURDY AND STABLE: - Metal curtain rods upgraded with splicing design,make this curtain rod’s support capability increased ,balance the beautiful and durable ,able to hang up to 25 LB,COMPATIBILITY - Wrap Around Room Darkening curtain rods is ideal for grommet, back tab, rod pocket and tab top curtains. Perfect for your living room, kitchen, bedroom, dining room and more.,100% SATISFACTION GUARANTEE – We offer 100% Risk-Free Satisfaction Guarantee to let you buy with confidence. If you have any question about the product, please do not hesitate to contact us. We would try our best to solve the problem until your feel satisfied.