Maybe one of these similar products would be of interest:-

ThermoPro TM03W Digital Timer for Kids & Teachers, Kitchen Timers for Cooking

Antonki Timer, Timer for Kids, Kitchen Timers, Digital Timer for Cooking, Egg Ti

HBN 7 Day Indoor Heavy Duty Digital Timer Dual Outlet On/Off Programs 3-Prong

ThermoPro TM03W 2-Pack Digital Timer for Cooking, Countdown Timer Stopwatch

Antonki Timer Timer for Kids Kitchen Timers Digital Timer Pack of 2 (white)