The magnificent Faber Castell Perfect Pencil is Platinum-plated or sterling silver (925/1000) pencil extender with a built-in sharpener is the perfect adjunct to the traditional pencil. When used with a pencil that has an eraser under the cap, you have everything you need at the ready, for writing, correcting and sharpening with timeless beauty and sophistication. Another beautiful traditional functional product from Faber Castell.