The Time Timer Watch PLUS youth models are available at ODIN BOOKS. Ideal for children and smaller adult wrists, this time management watch is remarkably easy to use. It features: â€˘Two Time Timer Modes (Original and Custom); â€˘Repeatable Time Segments (great for intervals!); â€˘Vibrating and Audible Alerts;â€˘12- or 24-hour clock; and â€˘1 Alarm. It also has a soft, replaceable silicone watch band 4.75" - 7" This is also available in light grey for youth.