Fangrui Product Details Reusable Design: This Hard-boiled Egg Timer Is A Reusable Gadget That Indicates How Long The Egg Is Heated. It Changes Color As The Egg , Showing You The Doneness Every Time. Exquisite Workmanship: This Hard-boiled Egg Timer Is Made With Food Plastic, A Safe Material That Is Safe To Cook With. You Can Use It To Monitor The Doneness Of Your Eggs Without Worrying About Harmful Chemicals Or Toxins. Easy To Use: This Hard-boiled Egg Timer Is Easy To Use And Shows You The Exact Hardness Of Your Eggs. It Changes Color As The Eggs Cook, From Red To Green, Indicating Soft, Medium, Or Hard-boiled. It Is Also And . Easy To Clean: This Hard-boiled Egg Timer Is Made Of Material That T Break And Can Be Hand Washed Easily. You Can Use It Anytime And Anywhere To Make Eggs. Novel And Interesting: This Hard-boiled Egg Timer Is A Great Gift For Anyone Who Loves Household Gadgets. It Changes Color As The Eggs Cook, Showing The Doneness Level From Soft To Hard. Style:a Colour:as Shown Material:plastic Size: