For aging eyes, vision loss, and smartphone fatigue! We've put together a set of 5 popular vision improvement and eye training books. ▼ Set Contents ・NHK Tameshite Gatten: New Common Sense to Prevent "Aging Eyes" (Shufu to Seikatsu Sha) ・Your Vision Recovery Therapy (Kazuhiro Nakagawa / Chiteki Ikikata Bunko) ・The Astonishing Vision Recovery Method (Kazuhiro Nakagawa / Chiteki Ikikata Bunko) ・Eye Training to Improve Your Eyes Just by Looking (Sawako Hibino / Daiwa Bunko) ・Vision Improves by Stretching the Eye Muscles! (Itsuo Matsuzaki / Seibi Bunko) For aging eyes, vision loss, and smartphone fatigue, we've put together a set of 5 popular vision improvement and eye training books. #VisionRecovery #EyeTraining #PresbyopiaPrevention #EyeStrain #TameshiteGatten #KazuhiroNakagawa #EyeHealth #SmartphoneFatigue Condition: AB Some books may have slight discoloration or minor tears on the cover, but there are no writings or folds, and they are generally in good condition. (Condition Guide) A: Few signs of damage or dirt for a used book AB: Some minor imperfections (scratches, folds, discoloration, stains, etc.) B: Some imperfections (same as above) C: Noticeable damage D: Significant damage □ Everything shown in the photos is included. □ Will be shipped in waterproof packaging with a film bag. □ Usually ships within 24 hours. 【Image Descriptions】 1st image: Cover 2nd image: Back cover (contents introduction readable) 3rd image: Condition of the page edges 4th image: Condition of the spine 5th & 6th images: Double-page spread inside (for atmosphere confirmation)