The Hammer Crown giant chess pieces are top of the line when it comes to plastic (PVC) chess sets. Make sure you choose the Hammer Crown brand products if you want the best quality product and service. Our chess pieces are made from high density PVC plastic that is UV protected, waterproof and scratch resistant. We specifically designed our pieces to be extremely durable and the colour will not fade even in the most extreme conditions. You can be confident that these giant chess pieces are built to last. About the Hammer Crown brand: Hammer Crown is a brand that is built on trust and the company is built on the experience of over 2 decades in the outdoor game industry. At Hammer Crown we design and build things differently. We design our games with the ultimate goal of making the best possible product on the planet and we make no exceptions. When you start with a goal like this, the rest is easy. We hope you enjoy our games as much as we love to design, built and sell them. Please feel free to pick up the phone and call us if you have any questions about this product.