Cowon Plenue Luxury Leather Case for Plenue M (PM) & Plenue 1 (P1) Models. Using a high quality, luxurious KIP leather, this case is designed to fit both the Plenue M and the Plenue 1 models. A cushioned front cover protects the product front bumps and scrapes, with a magnet that keeps the flip cover securely in place. KIP Leather is a top-grade calf leather, used in luxury products because of its high durability and softness. The case maintains the high quality look and feel of your player while also protecting it. So buy this Cowon Plenue Luxury Leather Case for Plenue M (PM) & Plenue 1 (P1) Models Now £49.00.