Discount available until the 30th. Thank you for viewing! This product is a set of 118 cards. A card set for learning the symbols of chemical elements. - Contents: Element symbol cards - Quantity: 118 cards - Language: Japanese and English - Size: Business card size - Category: Chemical elements The front side is printed with the element symbol and atomic number. The back side has the Japanese name, English name, and classification. Memorizing these will be helpful for university entrance exams. The cards are laminated, so they are resistant to dirt and can be used for practice repeatedly. The card size is approximately 60 x 95mm. The card ring may differ from the one in the image. Please understand. If you leave the shipping method up to us, shipping is free.