One-piece, 13 x 13mm channel-frame. Type 430 Polished Stainless Steel. Mitred corners. Frame screw permits easy replacement of glass. No. 1 quality, 6mm glass mirror, warranted against silver spoilage for 15 years. Galvanised steel back. Secured to concealed wall hanger with theft-resistant mounting. Type 304 Satin Stainless Steel shelf. Shelf projects 100mm with 10mm return at front, front return edge hemmed for rigidity and safety.