“25mm x 25mm (1″ x 1″) Dielectric Mirror – Thickness” has been added to your cart. Continue shopping → 76mm x 229mm (9″ x 3″) Dielectric Mirror (tempered) – 1/4″ (6mm) Thickness – Polished Edges$207.00 76mm x 229mm (9" x 3") Dielectric Mirror (tempered) - 1/4" (6mm) Thickness - Polished Edges quantity Add to cart Category: customer-added