English vocabulary flashcards used during high school entrance exams. Difficulty levels are: Most Important, Basic, Standard, High Score Level, Super High Level, and Terminology Changes. Since this product is for junior high school students, it doesn't include extremely advanced vocabulary. A plastic ring for holding the cards is included. Please understand that this is a used item and may have some bending, writing, and scratches. Please purchase only if you accept that it is a used item. No comment, immediate purchase, price negotiation, and separate sale negotiations are possible.