Detailed Product Description Item Name:Egg-perfect Timer Model NO.:HY-110 Unit Size:5.8*3.8*3.8cm Material:resin Package:white box Features: (1) Simply place the egg timer in the boiling water.(2) Watch eggs are hard,medium,or soft boiled.(3) As time passes,the egg timer indicator will chage.(4) Very easy to operate,no harm to your health.