TIME TIMER PLUS 5 Minute Desk Visual Timer - Countdown Timer with Portable Handle for Classroom, Office, Homeschooling, Study Tool with Silent Operation (White)

TIME TIMER TT05-W Study Timer, 5 Minute Plus, Includes Handle, Learning Alarm

TIME TIMER TT03B-W Study Timer, 3.1 inches (8 cm), 60 Minutes, Learning Alarm

Time Timer TT12B-W Study Timer, 11.8 inches (30 cm), 60 Minutes, Learning Alarm