Children can easily be signed into their daycares and classrooms with this handy unit. The top section features a place to store a sign in paper or book while the flip-up top holds calendars, schedules, or children's artwork in the attached clips. In the bottom section, educators can sort messages, take-home items, or homework for each child in the spacious 24 slots. Each individual slot is 2-1/2"W x 13-1/2"D x 9"H. The overall size of the unit is 24"W x 15"D x 35-1/2"H and up to 50-1/2"H with the flip-top up.