Help students master printing and writing skills using the Smart Start™ " Sky to Ground" concept. The ruled strips feature colored lines with sky and ground graphics to reinforce the " Start at the Sky and Pull Down to the Ground" approach to proper letter formation. The write-on/wipe-off surface allows students to practice again and again. These handy strips are easily repositionable and stick to any magnetically receptive surface. Each piece measures 8" x 3" . 18 pieces per pack.