【Ease of Use】 This hard-boiled egg timer is easy to use and shows you the exact hardness of your eggs. The egg timer changes color as the eggs cook, from red to green, indicating soft, medium, or hard-boiled. It is also lightweight and durable. 【Repeated Use】 No more guessing or overcooking your eggs. This hard-boiled egg timer is a reusable device that indicates the heating time of the egg. It has a color-changing feature that lets you see the ideal hardness level every time. 【Excellent Workmanship】 This hard-boiled egg timer uses food resin, a material that is safe to cook and eat with. The boiled egg timer lets you check the hardness of your eggs without any risk of contamination or poisoning. 【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. 【Easy to Clean】 This colour changing egg timer is made of durable material that won't break and can be hand washed easily. You can use it anytime and anywhere to make perfect eggs.