Timer for Kids Battery Powered Tooth Brush Timer and Bathroom Hand Washing Timer with LED Color Light Great Gift for Children and Teens Training Coach (2 Pack) - Walmart.com
Time Timer® WASH - Visual Touchless Handwashing Timer for All Ages
Amazon.com: Learning Resources 20-Second Handwashing Timer, Children's Timer, Home & Classroom Sanitation, Ages 3+ : Toys & Games
Handwashing Timer! - For Small Hands
20-Second Handwashing Timer
Zoe Handwashing Timer with Cool Animation Helps You Focus to Wash Your Hands for 20 Seconds - Tuvie Design
Amazon.com: Timer Luxsway, 2 Minutes Teeth Brush Timer and 20 Seconds Hand Wash Timer for Kids Training Coach, Wireless Battery Powered Indicator Light 2Pack : Health & Household
BK Resources ST-100 SaniTimer™ Hand Washing Timer w/ 30 Second Countdown - Faucet Mount