Eye Test Chart Finish Non-Reflective Matte Material Plastic Mounting Type Wall Mount Size 11 X 22 Inch Symbol Type Letters Test Measurement 20 Feet Type Snellen UNSPSC Code 42183001 Latex Free Indicator Not Made with Natural Rubber Latex McKesson Snellen Eye Charts, Plastic 20 Ft. Test Distance Non-Reflective Matte Finish Size: 22 inch x 11 inch Not Made With Natural Rubber Latex. Packaged: Each