Use this Color-Changing Egg Timer from R&M International to indicate how far you have heated up the egg, whether a boiled egg is soft, medium or hard condition. R&M International is a worldwide supplier of high quality cookie cutters, numerous kitchen gadgets, and affordable cooking and baking products. Since 1993, we have shared recipes, tips, and other resources to help people make long-lasting memories in the kitchen. More Than Baking... Memory Making.