We encourage you to order samples from our various collections, allowing you to experience our superior quality and craftsmanship firsthand. Should you decide to proceed with a purchase of acoustic or design panels, well refund the cost of the samples (up to 100 EUR). Simply email us at info@woodonwall, and well arrange your refund. Enjoy more savings with our quantity discount on samples, always with free shipping: Buy 2 samples and receive a 15% discount. Buy 2 samples and receive a 20% discount. Buy 2 samples and receive a 25% discount. The Copper Stratos Diagonal design panel is a copper panel with a unique, handmade surface and finish. The surface features diagonal, dynamic patterns in warm copper and orange hues, with touches of gray that create a dramatic and visually striking effect. Our finished design panels are manufactured by hand in Helsingborg and consist of the finest materials on the market, carefully selected with sustainability in focus. The design panels are manufa