The cool to the touch surface and the hand-cut marble emphasize its authenticity.How our customers are using this: Installed in a prayer room, this mosaic design adds a touch of reverence.  Feature Performance & Placement Ideal Placement Perfect for any space, from living room feature walls to steam showers and pool interiors. Environment Suitable for both indoor and outdoor installation. Durability Fully waterproof, frost-resistant, and chemical resistant. Craftsmanship: Hand-cut using traditional techniques by master artisans at Our Workshop. Material: High-grade natural Marble with a compressive strength Sc≥90MPa Installation: Arrives on a high-tensile fiber-mesh backing for a seamless professional fit. Protection: Includes a Certificate of Authenticity and is backed by a Lifetime Warranty. Invite the serenity of the Sacred Heart mosaic into your space.