CX126 Cornice mouldings DUROPOLYMER� 200 x 9 x 9 cm Plain coving groove with very thin edges to integrate perfectly to wall and ceiling. A best-seller which has been very successful for a number of years. The cornices of the Axxent collection are affordable yet elegant and durable. When incorporating ornaments, keep in mind the following design principles: scale and proportion, balance, rhythm, emphasis and harmony.