The Cap A Thread Stair Renewal System in Light Grey Oak by Zamma is a pack of 12 18” bull nose cases designed to enhance and protect your wooden stairs. The system features a light grey oak color that adds a modern and elegant touch to your home decor. Made from high-quality oak wood, this product ensures durability and long-lasting performance for your staircase. Perfect for those looking to update and preserve the beauty of their wooden stairs with a stylish and practical solution.