Cuisipro’s mission is to continually create innovative kitchenware products that will satisfy the needs of everyday cooks. Cuisipro has instilled its beliefs in every tool we produce: design that inspires, quality that endures, function that rewards, and innovation that exceeds expectations. Stainless steel wires enclose a ball containing a ceramic marble. The ball, weighted by the marble, moves as you whisk to increase the movement of air into your ingredients.