The Eterna Penny Arrecife Iridis Grey Mosaic blends timeless charm with a modern coastal aesthetic. Made in Spain from recycled glass, this mosaic features a captivating penny-round design finished in a high-gloss polish that enhances light reflection and depth. Each tile showcases delicate marbling and tonal movement, shifting between soft greys, silvers, and hints of blue for a serene, ocean-inspired look. Perfect for creating luminous backsplashes, bathroom walls, or pool installations.