40 x 28 inch. Package included: Mat x 1 + Pens x 6 + Drawing mold x 8 + Drawing template x 4 + Drawing booklet x 1- For age 3 years old + Water Doodle Mat Kids Toys - Reusable - Fill the pen with clean water and draw on the mat,after 3-10 minutes,it magically disappears(depending on temperature and airflow),and children can paint on the drawing mat again and again. Educational Toys:No Ink,No Paint,Non-Toxic,Non-Polluting,Never make a mess.The back of the mat is water-resistant nylon material,clean and safety for kids. The traces will never be chaotic, satisfying the imagination and creativity of the kids' infinite painting. Perfect Gift:Color packing box.This magical water painting pad allows your child to paint with friends on the table or floor,exercise hand-eye coordination and color perception,develop painting and creative skills.The best choice for kids birthday gift or christmas gift.