YÇK Solid Copper Round Bottom Bowl for Whisking and ConfectioneryLadies and gentlemen, dear Soy customers, Behold the ultimate pastry making tool! The Soy YK Class round bottom bowls are thicker, harder and sturdier than their European counterparts, while possessing a more refined yet function oriented design, patented by our owner. Their true function comes out as Solid Copper will react with the proteins chains in the Egg whites and different sugars so that you'll experience a very quick rise in your whisk, that