This egg shell cracker is designed for small, medium or large size egg such as duck egg and goose egg, and also used on raw, hard or soft boiled egg opener. You will no longer worry about eggshell falling around. Made of duty stainless steel, easily cleaning, unbreakable and dishwasher safe Easy to Use-Lifting the weight then releasing it to crack the top of the egg Perfect for Any Occasions-soft boiled, hard boiled or raw eggs The hole or circle of egg shell cutter is just wider than the average tea spoon Inside edge is a simple rim, smooth and suitable for carrying for picnic Perfect to use at home or in a commercial kitchen Note: Please allow 1-10mm error due to manual measurement. Item color may show slight aberration due to different shooting light and monitor display Specification: Material: 304 stainless steel Cup Diameter: 33mm / 1.30in Item Size: 120x33mm / 4.72x1.30in