The Lucid Rainbow is a premium acrylic rainbow stacker designed for open-ended play, light exploration, and imaginative building. Crafted from crystal-clear translucent acrylic, the ten colorful arches invite children to stack, balance, nest, and create tunnels, bridges, sculptures, and imaginative landscapes while transforming natural light into vibrant reflections. Designed to encourage creativity, fine motor development, spatial reasoning, and early STEM learning, the Lucid Rainbow grows with every stage of play and pairs beautifully with other Maison Rue building sets. Thoughtfully crafted to inspire years of meaningful play, it's a timeless heirloom that brings color, light, and modern design into every home.