This curvaceous egg separator easily separates yolks from the egg whites. The sides of the separator can rest on a small bowl or cup (max bowl diameter 4.5 inches). Easy to use: Break an egg into the yolk separator, gently tilt the yolk separator back and forth until egg yolk is separated from the white, tilt the yolk separator to one side to pour the egg yolk out. Dishwasher safe for easy cleaning. Made from durable, BPA-free, food-safe plastic. Measures 5.6 x 2 x 1.25 inches.