none drilling is required when installing these vertical blind carriers, easy to replace brokens and fractured carriers, and the structure of the rods is enough to hold the slats perfectly Size pair Each vertical blind repair carrier measures approximately 1.22×0.94 inches, which pair perfectly with a standard blind to fit properly in place rotates, open, and close the slats very smoothly Package include different package include different things please check and confirm your need before order Widely Applicable Our vertical blinds replacement is well made, classical white design, suitable for most colors and texture of blinds, suitable for home, store, offices, and so on Sturdy and full of durability the vertical blinds repair set make from environmental protections materials, sturdy and full of durability, odors none and wear-resistant, not easy to break, and supports long-term use