For example, the 2015 Silver Panda has two different finish types on the temple side: one is more frosty, while the other is more mirror-like. Rest assured, these variations do not affect the coin's quality or value. Quality assurance: Each coin is rigorously tested with Sigma Metalytics equipment to ensure its purity and authenticity. We are committed to providing you with genuine and high-quality products. We're here to help and ensure your satisfaction.