Package included: you will receive 29 sections of laminated number line bulletin board boarder, features numbers negative 20 through positive 120 and come with 5 sheets of glue points. These number line come in sections that are easy to apply and use this number line as a learning tool for any age or grade level of school students, they are perfect for math educational needs -20-120 large number line: each sections of number line measures approx. 14.5 x 5 inches, while include one sections of number “0” measures approx. 5 x 3 inches, large number that big enough to be seen through out the entire room, and bright colors number line clearly shows negative and positive number, this number line is perfect for your classroom decor. Big and brightly colored number line helps young children grasp early math concepts and more concrete Durable and sturdy: the number line are made of card-stock paper with laminated surface, durable for long time use and waterproof, they can be written on with dry erase markers and wiped off, can be use many times, and the number line come with glue points, easily display on your bulletin board, whiteboard, doors, walls and desk and easy to reposition