The first linear brick of its kind in the market designed and manufactured by Petersen. It is a 100% handmade product using unique waterstruck techniques. The K58 has a blueish black base colour with finely nuanced semi reflective portions created by the firing process. There is light sanding in parts and subtle buff variegation across the surface. It is a through colour product with surface creasing synonmymous with the handmade manufacturing process. It is a 4 sided facing brick which can be supplied in bespoke formats and specials.