The SAT in a box 600 Flash Cards by Kaplan University is a study aid specifically designed for SAT preparation. The flashcards cover various subjects relevant to the SAT exam and are written in English, making them accessible to a wide range of students. Published by Kaplan Publishing, these flashcards are compact in size, making it easy to study on the go. With a total of 600 flashcards included in the box, this product provides comprehensive studying and testing opportunities for individuals looking to improve their SAT scores.