This is the basic set of Hiragana ring cards. Voiced sounds, Katakana, etc. are optional purchases, so please let us know the option number before purchasing if you wish to have them. They include stroke order, Katakana notation, and color-coding by row (e.g., A row in red, KA row in blue), which deepens understanding of the characters. All are laminated and have rounded corners. As these are handmade items, please understand this before purchasing. [Product Contents] Basic Set "Hiragana Ring Cards" Hiragana 50 sounds from A-I-U-E-O to WA-N + YA-YU-YO-TSU + Includes free cards for writing practice. ◆Each card is approximately 7cm x 7cm. ◆All are thick laminated and have rounded corners. ◆Hole-punched and comes with a ring. ------------------------------ [Additional Purchase] Please let us know your desired options before purchasing. We will change the product contents to include the options (Options ①-③ are ¥400 each). ◆Option ①: Hiragana Voiced/Semi-voiced/Yōon Ring Cards 61 Hiragana sounds including voiced sounds (GA-GI-GU-GE-GO~), semi-voiced sounds (PA-PI-PU-PE-PO~), and yōon (KYA-KYU-KYO, GYA-GYU-GYO~). ◆Option ②: Katakana Seion Ring Cards Katakana 50 sounds from A-I-U-E-O to WA-N + YA-YU-YO-TSU. ◆Option ③: Katakana Voiced/Semi-voiced/Yōon Ring Cards 61 Katakana sounds including voiced sounds (GA-GI-GU-GE-GO~), semi-voiced sounds (PA-PI-PU-PE-PO~), and yōon (KYA-KYU-KYO, GYA-GYU-GYO~).