8Perfect square grid notebook for School/College students, math, science, engineering etc. Standard Size. Good Quality.This Math notebook with 1/2 inch squares is a great book for problem solving and ideas. This book has 100 graph paper pages. The squares are 1/2 inch in size. Size of this book is extra large (8.5 inches x 11 inches) and has a high quality soft cover. Perfect for Kids and Teens.we can also give surprised gift in different occasion such as birthday gift, christmas gift