Although it's new and unused, the green cover is curled. It says 3P, but since one has been used, I will ship two as shown in the image. These are memorization flashcards using red and green sheets, and the parts written with the marker turn black! How about using them for studying English, Kanji, etc. during summer vacation! - Colors: Red, Green - Purpose: Memorization flashcards - Package contents: 2P - Features: The marker turns black with the red and green sheets Thank you for looking.