Enough quantities: you will receive 10pieces of wand in total, which can be installed into the headrail, meeting your daily replacement needs Warm notice: for detailed dimensions, please refer to the picture; Please check the size information carefully before purchasing; Only a product of the right size can perform well Sturdy and full of durability: the universals wand is make from quality and metal materials, full of durability and sturdy, not easy to break or deform, can serve you for a long time, suitable for internal installation D shaped gear: there is shaped gear hole in the center of ; For better fitting the inside gear, please make sure the metal rod located inside of your blind's headrail is D shaped Easy installation: all you need to prepare are tape measure and pliers; The installation process is very simple and the detailed installation steps are shown below