"Living Fossil" in the Ocean: This fossil of nautilus is much older than people think. It is called the "living fossil" in the ocean. Dating back to the Ordovician period 500 million years ago, it was the heyday of the fossil of nautilus. Real fossil makes this bookends the premium decor piece for any home or office. Enhanced Stability: Each set of Koville marble bookends includes four anti-slip pads that ensure a secure grip on any surface, Weighted 7lbs, preventing your books from toppling over. Also a thoughtful gift that adds both beauty and practicality to any space. Inspired by Iconic Arch Design: Drawing inspiration from the majestic Arc de Triomphe, these decorative book ends add a touch of elegance to your shelves, elevating your space with sophistication. One-of-a-Kind Beauty: Each pair of bookends showcases distinct natural stone patterns, guaranteeing that yours will be unique and stunning. Exceptional Customer Care: With our customer-oriented approach, we provide attentive post-purchase support, ensuring your complete satisfaction with our product. marble bookends