5" Round Single Diamond Wire Mesh is hand-woven and flat crimped from . We stock Decorative Grilles in 36" W x 48" L sheets, and cut-to-size based on your specifications.5" Round Single Diamond Decorative Grille - Antique Pewter, 18" W x 48" L Sheet Decorative Grilles can be cleaned easily with any non-ammonia based cleaner.072" round wire.