Specification Brand : Ysyqkn BulletPoint1 : Package Includes: Each purchase includes two red green reading cards, ensuring you have the necessary tools to start your training sessions immediately BulletPoint2 : Feature: It needs use with red green glasses, vision cards, letter cards or black letters in/with white background BulletPoint3 : Material: Crafted from PVC material, this red green reading card ensures longevity and resilience, providing a reliable training aid that withstands regular use BulletPoint4 : Product Size: Available in two convenient sizes to suit different needs, large 28.4cmx21cm and small (21cmx14cm, offering flexibility for various training environments or personal preferences BulletPoint5 : Function: This set are amblyopia vision training reading aids. Help correct amblyopia ,improve simultaneous perception and fusion vision ability Color : Green Red ExternallyAssignedProductIdentifier : 8460912016902 ItemName : Ysyqkn 2Pcs Red Green Reading Card Vision Improvement Tool Simple to Use Sturdy Portable Multipurpose for School Men Women Children ItemPackageQuantity : 1 ItemTypeKeyword : therapeutic-eye-charts Manufacturer : Ysyqkn NumberOfItems : 1 PartNumber : 75035084143523971 ProductDescription : Description:
- Material: Crafted from PVC material, this red green reading card ensures longevity and resilience, providing a reliable training aid that withstands regular use - Product Size: Available in two convenient sizes to suit different needs, large 28.4cmx21cm and small (21cmx14cm, offering flexibility for various training environments or personal preferences - Feature: It needs use with red green glasses, vision cards, letter cards or black letters in/with white background - Function: This set are amblyopia vision training reading aids. Help correct amblyopia ,improve simultaneous perception and fusion vision ability Package Includes: Each purchase includes two red green reading cards, ensuring you have the necessary tools to start your training sessions immediately