【Adjustment Range】Only Fit for 1.3-2 inches Width Outside Mounted Rectangle Headrail. Fits up to a 1" curtain rod. 【2 or 3 Brackets】Use 2 brackets for windows less than 5 feet (60 inches) wide. Use 3 brackets for sliding doors or windows greater than 5 feet (60 inches). 【Sturdy Construction】Innovative C-clamp structure with screws ensures a firm, tightening grip. 【No Damage】Easily install these holders without holes or screws, keeping your walls damage-free. 【No Tools Required】Ideal for apartment living, these holders allow you to hang curtains without any hassle. 【Frequently Return Reason】Doesn't fit. Please check the size and shape of your blinds more carefully. "Introducing our Window Hardware Rod Holders - the perfect solution for your curtain and blind needs! With an impressive 1.3-2 inches adjustment range and the ability to fit up to 1"" curtain rods, our rod holders are designed to meet your specific requirements. Say goodbye to the hassle of drilling holes or using screws with our easy-to-install design. The firmly tightening structure ensures a secure and damage-free installation for your peace of mind. Whether you're looking to hang curtains over your blinds or in an apartment setting, our rod holders provide a versatile solution. The outside mounted blinds curtain rod bracket attachment allows you to effortlessly hang curtains over vertical blinds without any drilling required. Experience the convenience of our no drill brackets for curtain rods, offering a seamless way to attach your curtain rod to blinds. The vertical blinds curtain rod clip-on design makes it easy to set up your curtain rod over vertical blinds with minimal effort. Enhance the look of your space with our curtain rod holders that are specially crafted for over blinds installations. The curtain rods no drilling over blinds feature ensures a stress-free setup, perfect for any room in your home. Don't wait any longer to transform your space with the perfect window hardware solution. Order our Window Hardware Rod Holders today and enjoy a functional and stylish way to hang curtains and blinds seamlessly!"