KIOKU Hiragana Card with Katakana, Includes Words, Memorization Card Flash Card (Paulownia Box (KIRIBAKO)) * Set Contents: A complete set of Hiragana and Katakana memorization cards * Number of Characters: Hiragana (clear sounds, voiced sounds, semi-voiced sounds, contracted sounds, etc.) + Katakana (clear sounds, voiced sounds, semi-voiced sounds, contracted sounds, etc.) * Card Composition: The front side has characters and related beginner-level words, and the back side has the Romanization and meaning of the words. * Size: Approximately 3.5cm x 8.3cm x H2.2 cm * Material: Specially processed paper with excellent water resistance and durability * Features: Compact and easy to carry, can be used together with a ring, etc.