For the middle section, insert the following sequence: 1 freestyle shaped polymer clay bead, 1 plastic bead of 12 mm, 1 bead of brushed metal bead of 10 mm, 1 brushed metal bead of 10mm, 1 oval polymer clay bead, 1 brushed metal bead of 10 mm, 1 plastic bead of 12 mm and 1 freestyle shaped polymer clay bead.