Experts agree — consistency is the key to toilet training! The Potty Watch™ is a toilet training timer kids wear like a watch! It makes training easy for parents and fun for kids! Music and blinking lights get their attention and remind them in a gentle and entertaining way. Watch can be set at 30, 60 and 90 minute intervals. Easy to use, adjustable watch band and rounded edges for comfortable wearing. 8" long adjustable strap, clock 1 1/4" x 1". Recommended by doctors and parents. Ages 18M+.