Specification Brand : Elite Medical Instruments EMI BulletPoint1 : SNELLEN EYE CHART: The EMI Elite Medical Instruments Snellen eye charts are the familiar charts with the big letter or symbols at the top and progressively smaller letters at the bottom of the chart down to 20/20 or better. BulletPoint2 : 20 FEET DISTANCE EYE EXAM: This is 3 pack of snellen eye charts for measuring visual acuity at a distance - in other words, how well you can see things that are far away. These eye charts are to be used at a distance of 20 ft. BulletPoint3 : 3 PACK SNELLEN EYE CHART: 3 Pack, 3 Snellen Wall Eye Charts included. Snellen Wall Eye Chart dimensions: 22 in. x 11 in. BulletPoint4 : EYE CHARTS FOR OPTOMETRISTS: Perfect for doctors offices and optometrist offices. BulletPoint5 : Snellen chart includes Red and Green color bars for an easy and helpful color vision test. Made of Plastic and washable. Perfect for optometrists, students, offices, and schools. Color : White ItemName : Premium Quality Snellen WALL Eye Chart - 3 PACK - Elite Medical Instruments® ItemPackageDimensions_Height : 36 centimeters ItemPackageDimensions_Length : 0.5 centimeters ItemPackageDimensions_Width : 24 centimeters ItemPackageQuantity : 1 ItemShape : Rectangular ItemTypeKeyword : therapeutic-eye-charts Manufacturer : Elite Medical Instruments NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : EDT622 ProductDescription : 3 pack of Snellen Eye Exam Charts. The EMI Elite Medical Instruments Snellen eye charts are the familiar charts with the big letter or symbols at the top and progressively smaller letters at the bottom of the chart down to 20/20 or better. This is a chart for measuring visual acuity at a distance - in other words, how well you can see things that are far away. ProductExpirationType : Does Not Expire ProductSiteLaunchDate : 2013-08-17T00:01:14.000Z Size : pack of 1 SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 3