Yotsuya Otsuka's Star Finder. This star finder is perfect for astronomical observation and learning about constellations. • Product Name: Star Finder • Size: A4 size • Uses: Astronomical observation / Learning about constellations • Features: By aligning the date and time, you can easily check the position of constellations. • Publisher: Yotsuya Otsuka [About the Condition] The paper case (outer bag) has some minor stains and signs of use. The star finder itself inside is in very good condition, with no noticeable scratches or stains. It can be used without any problems. Please consider this item only if you understand that it is a used item and has been stored at home. Thank you for looking. Instant purchase is OK. Star Finder, Star Chart, Astronomical Observation, Constellation, Stars, Starry Sky, Night Sky, Observation, Learning Material, Study, Science, Astronomy, Universe, Studying Stars, Constellation Learning, Elementary School Student, Junior High School Student, Independent Research, Summer Vacation, Homework, Educational Material, Entrance Exam, Yotsuya Otsuka, Cram School Material, Preparatory School, Cram School, Not for Sale, School Material, A4, Education, Culture, Star Map, Finder, Celestial Sphere