Ample-sized chart makes it highly visible and perfect for all ages and activities in schools, club, offices and homes. Each vertical incentive chart offers 50 rows and 30 columns. Sturdy, durable chart coordinates with Trend stickers. Chart set includes one each in red, yellow, white, blue, green, purple, orange and deep pink. Ideal for teaching students in fourth grade to twelfth grade (ages 8 to 99).