Material: This egg opener is made from premium stainless steel, which is hardwearing, stain resistant and easy to clean. Easy to use: simply line up the cup on top of the egg, pull the small hammer and let it go, the eggshell will be removable. Handy eggshell tool: This egg cutter can easily cut the top of the egg shell for you to create a special egg dish. About the size: Each egg cutter measures approximately 12*3.3*3.3cm. It is suitable for cracking most chicken eggs, duck eggs and goose eggs. Widely Applications: It can be suitable for boiled eggs or raw eggs and cook a delicious breakfast for you; Or you can easily make egg custard, cupcake, and plant illustrations. Note: The data are all manual measurement, please allow error of 1 - 3cm, due to the difference in light and display, there will be a certain color difference, depending on the physical object received.