Wikipedia
Schaumrolle
Schaumrollen, or Schillerlocken, are an Austrian confection. They consist of a cone or tube of pastry, often filled with whipped cream or meringue. Also called foam rollers, they are a bags or roll-shaped puff pastry, which is sweetened with whipped cream or meringue, or sometimes filled with an unsweetened cream puree. They are about wide. The pastries are made by wrapping thin pastry strips spirally around a cone shaped sheet metal tube, which is then coated and baked. The sweet version is often rolled in coarse sugar or powdered sugar before baking.