Description Functional and timeless, the LOOP keyring pendant features a rubber loop with a steel clip that keeps the keys together and makes them look good. It has been designed  by Peter Kroehl for Philippi in 1996 and since then is enthusing its users as well as the jurors to the extent of winning both the Red Dot as well as the iF Design Award. The manufacturer Philippi is well known for its use of high-quality materials and its love for detail.