Wedges: HH Perkins' Wedges help pressing your Cane Webbing into the chair groove that much easier. Wedges come in packs of 5 and are made out of wood. They are reusable and can be used for many different projects. A must-have for restoration, repairs, and furniture building. Wedges and Cane Webbing should always be used together. They help slide the material into place and prevent sagging.