Is it better to use wooden wedges or rising tubes to secure curtain brackets?

Wooden wedge structure originated from the ancient Chinese construction method of mortise and tenon structure, as the name suggests it is made of wood, the cross-section of the triangle wedge. It can be used to lift an object, split it in two, or hold it in place. And then extend a variety of composition form, such as plastic, such as metal, such as acrylic and other materials, and, this structure is common in our lives. Tongue and groove structure, Chinese ancient architecture to wood, brick and tile as the main building materials, to wood frame structure as the main structural method, by the columns, beams, purlins and other major components built from the nodes between the components to the mortise and tenon fit, constitute a flexible framework.