3 years & up. Help your children develop their writing skills with this 24" x 16" Chart Tablet for Practice Writing Letters and Number. This chart table is complete with ruled paper for children to practice writing inside the lines. For a fun activity, have your children trace letters, numbers, or vocabulary words that you write. Practicing writing promotes literacy, number recognition, fine motor skills, dexterity, and confidence. The chart table is complete with 1.5" ruled lines. 25 sheets. White Paper. Measures 24"L x 16"W.