Top QualityIt is made of high quality ABS plastic. It's a mechanical timer. It does not require batteries and is easy to use. It is eco-friendly and energy efficient. Easy to UseMechanical kitchen timer. Rotate clockwise to 55 minutes, then rotate counter-clockwise to set the desired time. Easy to use and clean; Wipe with a damp cloth. Time SettingYou can set time from 0-60 minutes, special and cute egg design will make your room or kitchen special and charming. You can also give the product to your family and friends. Environmental friendly The mechanical timer has a built-in 70 dB alarm. It does not require batteries, making it energy efficient and environmentally friendly. This timer rings to notify you when the time is up. The alarm can be easily heard within a radius of about 10m under low noise conditions. Multi-function timerCan be used for cooking, studying, exercising, working, etc. . Our hourglass is perfect for cooking food and will keep your cookies, cakes, roasts and casseroles from burning and burning.